docs: normalize clone instructions (#245)

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>

Author: Copilot

README.md

@@ -80,11 +80,11 @@ This website is continuously monitored for:
 
 ```bash
 # Clone the repository
-git clone https://github.com/DavidKRK/DavidKRK.github.io.git
+git clone https://github.com/DavidKRK/DavidKRK.github.io
 cd DavidKRK.github.io
 
 # Install dependencies
-npm install
+npm ci
 
 # Build optimized assets
 npm run build

assets/player/README.md

@@ -12,7 +12,7 @@ This example displays how to construct a basic audio player using howler.js as t
 
 ## How-To
 1. Clone the git repo or download the source:
-    * **Clone:** `git clone https://github.com/goldfire/howler.js.git`
+    * **Clone:** `git clone https://github.com/goldfire/howler.js`
     * **Download:** [https://codeload.github.com/goldfire/howler.js/zip/refs/heads/master](https://codeload.github.com/goldfire/howler.js/zip/refs/heads/master)
 2. Open `index.html` in your favorite browser.