fix(posts): remove 404 replit links

* At _site/blog/2018/11/17/mock-window-location/index.html:220:

  External link https://replit.com/@remarkablemark/Jest-mock-windowlocation failed (status code 404)

* At _site/blog/2019/09/20/es-modules/index.html:162:

  External link https://replit.com/@remarkablemark/ES-modules failed (status code 404)

* At _site/blog/2019/09/27/socketio-quickstart/index.html:235:

  External link https://replit.com/@remarkablemark/socketio-quickstart#package.json failed (status code 404)

* At _site/blog/2020/11/23/style-to-js/index.html:169:

  External link https://replit.com/@remarkablemark/style-to-js failed (status code 404)

* At _site/blog/2021/01/08/replit-url-shortener/index.html:134:

  External link https://replit.com/@remarkablemark/URL-Shortener#package.json failed (status code 404)

* At _site/blog/2021/01/08/replit-url-shortener/index.html:151:

  External link https://replit.com/@remarkablemark/URL-Shortener#package.json failed (status code 404)

* At _site/blog/2021/01/18/html-draggable/index.html:209:

  External link https://replit.com/@remarkablemark/HTML-draggable failed (status code 404)

* At _site/blog/2021/01/23/drag-and-drop-image-to-webpage/index.html:238:

  External link https://replit.com/@remarkablemark/HTML-drag-and-drop-image failed (status code 404)

* At _site/blog/2021/04/05/nodejs-filename-with-trailing-slash/index.html:171:

  External link https://replit.com/@remarkablemark/Nodejs-filename-with-trailing-slash failed (status code 404)

* At _site/blog/2021/04/13/replit-run-mocha-test/index.html:146:

  External link https://replit.com/@remarkablemark/Mocha#package.json failed (status code 404)

* At _site/blog/2021/04/14/jest-mock-window-location-href/index.html:194:

  External link https://replit.com/@remarkablemark/Jest-mock-windowlocationhref#jest-mock-window-location-href.test.js failed (status code 404)

* At _site/blog/2021/10/16/yargs-command-with-positional-argument/index.html:189:

  External link https://replit.com/@remarkablemark/yargs-command-with-positional-argument#index.js failed (status code 404)

* At _site/blog/2021/12/05/python-generate-random-word-or-letter/index.html:180:

  External link https://replit.com/@remarkablemark/random-alphabet-letter#main.py failed (status code 404)

* At _site/blog/2023/01/29/typedoc-plugin-copy-code-to-clipboard/index.html:172:

  External link https://replit.com/@remarkablemark/Copy-code-to-clipboard failed (status code 404)

* At _site/blog/2023/03/31/confirm-before-form-submit/index.html:190:

  External link https://replit.com/@remarkablemark/Confirm-before-form-submit#index.html failed (status code 404)

Author: remarkablemark

_posts/2018/2018-11-17-mock-window-location.md

@@ -96,9 +96,3 @@ describe('window.location', () => {
 The [gist](https://gist.github.com/remarkablemark/5cb571a13a6635ab89cf2bb47dc004a3) that inspired this post:
 
 {% gist 5cb571a13a6635ab89cf2bb47dc004a3 %}
-
-### Replit
-
-Run the test in this [replit.com](https://replit.com/@remarkablemark/Jest-mock-windowlocation):
-
-<iframe height="400px" width="100%" src="https://replit.com/@remarkablemark/Jest-mock-windowlocation?lite=true" scrolling="no" frameborder="no" allowtransparency="true" allowfullscreen="true" sandbox="allow-forms allow-pointer-lock allow-popups allow-same-origin allow-scripts allow-modals"></iframe>

_posts/2019/2019-09-20-es-modules.md

@@ -33,9 +33,3 @@ As you can tell in both examples, the `<script>` tag must have the attribute `ty
 ## Browser Support
 
 You can find the browser support [here](https://caniuse.com/#feat=es6-module).
-
-## Demo
-
-See the [Replit](https://replit.com/@remarkablemark/ES-modules) demo:
-
-<iframe height="400px" width="100%" src="https://replit.com/@remarkablemark/ES-modules?lite=true" scrolling="no" frameborder="no" allowtransparency="true" allowfullscreen="true" sandbox="allow-forms allow-pointer-lock allow-popups allow-same-origin allow-scripts allow-modals"></iframe>

_posts/2019/2019-09-27-socketio-quickstart.md

@@ -11,7 +11,6 @@ This post goes over how to get started with [Socket.IO](https://socket.io/):
 
 - [Express](#express)
 - [Socket.IO](#socketio)
-- [Demo](#demo)
 
 ## Express
 
@@ -114,9 +113,3 @@ node index.js
 Refresh the page to see messages show up in your browser and terminal console.
 
 You can start [sending and receiving events](https://socket.io/docs/v4/emitting-events/)!
-
-## Demo
-
-[Replit](https://replit.com/@remarkablemark/socketio-quickstart#package.json) example:
-
-<iframe height="400px" width="100%" src="https://replit.com/@remarkablemark/socketio-quickstart?lite=true#package.json" scrolling="no" frameborder="no" allowtransparency="true" allowfullscreen="true" sandbox="allow-forms allow-pointer-lock allow-popups allow-same-origin allow-scripts allow-modals"></iframe>

_posts/2020/2020-11-23-style-to-js.md

@@ -43,33 +43,3 @@ Output:
 ```
 
 See [README](https://github.com/remarkablemark/style-to-js#readme).
-
-## Demo
-
-[Replit](https://replit.com/@remarkablemark/style-to-js):
-
-<iframe height="600px" width="100%" src="https://replit.com/@remarkablemark/style-to-js?lite=true" scrolling="no" frameborder="no" allowtransparency="true" allowfullscreen="true" sandbox="allow-forms allow-pointer-lock allow-popups allow-same-origin allow-scripts allow-modals"></iframe>
-
-## Misc
-
-Use [`style-to-object`](https://b.remarkabl.org/style-to-object) to parse a CSS inline style to a JavaScript object that's kebab-cased.
-
-```sh
-npm install style-to-object
-```
-
-Parse:
-
-```js
-const styleToObject = require('style-to-object');
-
-styleToObject('background-color: #BADA55');
-```
-
-Output:
-
-```json
-{ "background-color": "#BADA55" }
-```
-
-See [README](https://github.com/remarkablemark/style-to-object#readme).

_posts/2021/2021-01-08-replit-url-shortener.md

@@ -6,10 +6,6 @@ excerpt: Demo of a Replit URL shortener built with Node.js.
 categories: replit nodejs express
 ---
 
-[Replit](https://replit.com/@remarkablemark/URL-Shortener#package.json):
-
-<iframe height="600px" width="100%" src="https://replit.com/@remarkablemark/URL-Shortener?lite=true#package.json" scrolling="no" frameborder="no" allowtransparency="true" allowfullscreen="true" sandbox="allow-forms allow-pointer-lock allow-popups allow-same-origin allow-scripts allow-modals"></iframe>
-
 A [URL shortener](https://wikipedia.org/wiki/URL_shortening) is a service that converts a long URL to a short URL. When a user goes to the short URL, the server redirects to the long URL. An example of a URL shortener is [TinyURL](https://tinyurl.com/).
 
 This was built on [Node.js](https://nodejs.org/) with the dependencies:
@@ -20,5 +16,4 @@ This was built on [Node.js](https://nodejs.org/) with the dependencies:
 
 Resources:
 
-- [Replit](https://replit.com/@remarkablemark/URL-Shortener#package.json)
 - [GitHub repository](https://github.com/remarkablemark/Replit-URL-Shortener)

_posts/2021/2021-01-18-html-draggable.md

@@ -87,12 +87,6 @@ document
   });
 ```
 
-## Demo
-
-[Replit](https://replit.com/@remarkablemark/HTML-draggable):
-
-<iframe height="600px" width="100%" src="https://replit.com/@remarkablemark/HTML-draggable?lite=true" scrolling="no" frameborder="no" allowtransparency="true" allowfullscreen="true" sandbox="allow-forms allow-pointer-lock allow-popups allow-same-origin allow-scripts allow-modals"></iframe>
-
 ## Links
 
 - [W3docs](https://www.w3docs.com/learn-html/html-draggable-attribute.html)

_posts/2021/2021-01-23-drag-and-drop-image-to-webpage.md

@@ -44,7 +44,7 @@ Highlight the dropzone when the [`dragenter`](https://developer.mozilla.org/docs
 
 <script>
   // ...
-  dropzone.addEventListener('dragenter', event => {
+  dropzone.addEventListener('dragenter', (event) => {
     event.preventDefault();
     dropzone.classList.add('active');
   });
@@ -58,7 +58,7 @@ Remove the dropzone highlight when the [`dragleave`](https://developer.mozilla.o
 ```html
 <script>
   // ...
-  dropzone.addEventListener('dragleave', event => {
+  dropzone.addEventListener('dragleave', (event) => {
     event.preventDefault();
     dropzone.classList.remove('active');
   });
@@ -70,7 +70,7 @@ It's necessary to handle the [`dragover`](https://developer.mozilla.org/docs/Web
 ```html
 <script>
   // ...
-  dropzone.addEventListener('dragover', event => {
+  dropzone.addEventListener('dragover', (event) => {
     event.preventDefault();
   });
 </script>
@@ -81,7 +81,7 @@ Now handle the [`drop`](https://developer.mozilla.org/docs/Web/API/Document/drop
 ```html
 <script>
   // ...
-  dropzone.addEventListener('drop', event => {
+  dropzone.addEventListener('drop', (event) => {
     event.preventDefault();
     dropzone.classList.remove('active');
 
@@ -109,9 +109,3 @@ Here's a breakdown of what's happening:
 ### Note
 
 The `dragenter` and `dragleave` events aren't required for drag and drop to work. They are simply there to improve user experience.
-
-## Demo
-
-[Replit](https://replit.com/@remarkablemark/HTML-drag-and-drop-image):
-
-<iframe height="600px" width="100%" src="https://replit.com/@remarkablemark/HTML-drag-and-drop-image?lite=true" scrolling="no" frameborder="no" allowtransparency="true" allowfullscreen="true" sandbox="allow-forms allow-pointer-lock allow-popups allow-same-origin allow-scripts allow-modals"></iframe>

_posts/2021/2021-04-05-nodejs-filename-with-trailing-slash.md

@@ -42,9 +42,3 @@ To [replace all](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Glo
 const filename = 'try/catch/finally.txt'.replace(/\//g, '\u2215');
 require('fs').writeFileSync(filename);
 ```
-
-## Demo
-
-[Replit](https://replit.com/@remarkablemark/Nodejs-filename-with-trailing-slash):
-
-<iframe height="400px" width="100%" src="https://replit.com/@remarkablemark/Nodejs-filename-with-trailing-slash?lite=true" scrolling="no" frameborder="no" allowtransparency="true" allowfullscreen="true" sandbox="allow-forms allow-pointer-lock allow-popups allow-same-origin allow-scripts allow-modals"></iframe>

_posts/2021/2021-04-13-replit-run-mocha-test.md

@@ -16,9 +16,3 @@ run = "npx mocha"
 ```
 
 Click `Run` to run your Mocha tests!
-
-## Demo
-
-[Replit](https://replit.com/@remarkablemark/Mocha#package.json):
-
-<iframe height="400px" width="100%" src="https://replit.com/@remarkablemark/Mocha?lite=true#package.json" scrolling="no" frameborder="no" allowtransparency="true" allowfullscreen="true" sandbox="allow-forms allow-pointer-lock allow-popups allow-same-origin allow-scripts allow-modals"></iframe>

_posts/2021/2021-04-14-jest-mock-window-location-href.md

@@ -43,7 +43,7 @@ Full test example:
 // jest-mock-window-location-href.test.js
 const { location } = window;
 const getHrefSpy = jest.fn(() => 'example.com');
-const setHrefSpy = jest.fn(href => href);
+const setHrefSpy = jest.fn((href) => href);
 
 beforeAll(() => {
   delete window.location;
@@ -64,9 +64,3 @@ afterAll(() => {
   window.location = location;
 });
 ```
-
-## Demo
-
-[Replit](https://replit.com/@remarkablemark/Jest-mock-windowlocationhref#jest-mock-window-location-href.test.js):
-
-<iframe height="400px" width="100%" src="https://replit.com/@remarkablemark/Jest-mock-windowlocationhref?lite=true" scrolling="no" frameborder="no" allowtransparency="true" allowfullscreen="true" sandbox="allow-forms allow-pointer-lock allow-popups allow-same-origin allow-scripts allow-modals"></iframe>