DOC-3365: Update code examples to use no-api-key placeholder for client-side injection (#4038)

Author: kemister85

modules/ROOT/pages/editor-plugin-version.adoc

@@ -106,7 +106,7 @@ The `plugins.min.js` script loads every premium plugin the API key is entitled t
 
 [source,html,subs="attributes+"]
 ----
-<script src="https://cdn.tiny.cloud/1/api-key/tinymce/{productmajorversion}/plugins.min.js" referrerpolicy="origin" crossorigin="anonymous"></script>
+<script src="https://cdn.tiny.cloud/1/no-api-key/tinymce/{productmajorversion}/plugins.min.js" referrerpolicy="origin" crossorigin="anonymous"></script>
 ----
 
 === `plugins.min.js` with Exclusions for Specific Plugins
@@ -115,7 +115,7 @@ To exclude specific premium plugins from `plugins.min.js` because you are self-h
 
 [source,html,subs="attributes+"]
 ----
-<script src="https://cdn.tiny.cloud/1/api-key/tinymce/{productmajorversion}/plugins.min.js?mentions=sdk&powerpaste=sdk" referrerpolicy="origin" crossorigin="anonymous"></script>
+<script src="https://cdn.tiny.cloud/1/no-api-key/tinymce/{productmajorversion}/plugins.min.js?mentions=sdk&powerpaste=sdk" referrerpolicy="origin" crossorigin="anonymous"></script>
 ----
 
 [NOTE]
@@ -131,7 +131,7 @@ The `cloud-plugins.min.js` script allows loading of specific premium plugins fro
 
 [source,html,subs="attributes+"]
 ----
-<script src="https://cdn.tiny.cloud/1/api-key/tinymce/{productmajorversion}/cloud-plugins.min.js?mentions&powerpaste&advcode" referrerpolicy="origin" crossorigin="anonymous"></script>
+<script src="https://cdn.tiny.cloud/1/no-api-key/tinymce/{productmajorversion}/cloud-plugins.min.js?mentions&powerpaste&advcode" referrerpolicy="origin" crossorigin="anonymous"></script>
 ----
 
 [NOTE]

modules/ROOT/partials/integrations/jquery-quick-start.adoc

@@ -76,7 +76,7 @@ https://code.jquery.com/[jQuery CDN page], which includes the `integrity` and
 <script src="{cdnurl}" referrerpolicy="origin" crossorigin="anonymous"></script>
 ----
 +
-Replace `no-api-key` in the source script (`<script src=...`) with a {cloudname}
+Replace `no-api-key` in the source script (`<script src=...>`) with a {cloudname}
 API key, which is created when signing up to the link:{accountsignup}/[{cloudname}].
 
 . Add the following `<script>` element to get the {productname} jQuery integration from the JS Delivr CDN:
@@ -105,7 +105,7 @@ ifeval::["{productSource}" == "cloud"]
 <script>
   $('textarea#tiny').tinymce({
     height: 500,
-    api_key: '<your api key>',
+    api_key: 'no-api-key',
     /* other settings... */,
   });
 </script>
@@ -190,7 +190,7 @@ ifeval::["{productSource}" == "cloud"]
     <script>
       $('textarea#tiny').tinymce({
         height: 500,
-        api_key: '<your api key>',
+        api_key: 'no-api-key',
         menubar: false,
         plugins: [
           'advlist', 'autolink', 'lists', 'link', 'image', 'charmap', 'preview',

modules/ROOT/partials/integrations/svelte-tech-ref.adoc

@@ -21,7 +21,7 @@ The `+tinymce-svelte+` `+Editor+` component accepts the following properties:
 [source,jsx,subs="attributes+"]
 ----
 <Editor
-  apiKey="api-key"
+  apiKey="no-api-key"
   channel="{productmajorversion}"
   id="uuid"
   inline=false