Remove references to a YouTube API Key (deprecated) (#970)

* Remove ytkey from config.yml (deprecated)

* Remove references to a YouTube API Key in AI 2023 Symposium pages

_config.yml

@@ -39,8 +39,6 @@ highlighter: rouge
 repository: w3c/wai-website
 branch: main
 
-ytkey: AIzaSyBzq155tA3E3gaYlRdx2S9U9FM78U1-568
-
 # remote_themes are an extension for Jekyll running in GitHub pages and are a GitHub repo 
 remote_theme: w3c/wai-website-theme
 

pages/about/projects/wai-coop/symposium2.md

@@ -903,12 +903,4 @@ The symposium on AI and digital accessibility highlighted the potential of AI to
 
 <script src="//ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
 <script src="//cdn.jsdelivr.net/npm/[email protected]/dist/js.cookie.min.js"></script>
-<script src="{{ '/assets/ableplayer/build/ableplayer.min.js' | relative_url }}"></script>
-<script>
-    var youTubeDataAPIKey = "{{ site.ytkey }}";
-    var googleApiReady = false;
-    function initGoogleClientApi() {
-        googleApiReady = true;
-    }
-</script>
-<script src="//apis.google.com/js/client.js?onload=initGoogleClientApi"></script>
+<script src="{{ '/assets/ableplayer/build/ableplayer.min.js' | relative_url }}"></script>

pages/fundamentals/research/ai2023.md

@@ -997,15 +997,6 @@ Ethical discussions and standards are needed to ensure fair and ethical use of A
 - Michael Cooper (W3C)
 - Scott Hollier (University of South Australia)
 
-
 <script src="//ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
 <script src="//cdn.jsdelivr.net/npm/[email protected]/dist/js.cookie.min.js"></script>
-<script src="{{ '/assets/ableplayer/build/ableplayer.min.js' | relative_url }}"></script>
-<script>
-    var youTubeDataAPIKey = "{{ site.ytkey }}";
-    var googleApiReady = false;
-    function initGoogleClientApi() {
-        googleApiReady = true;
-    }
-</script>
-<script src="//apis.google.com/js/client.js?onload=initGoogleClientApi"></script>
+<script src="{{ '/assets/ableplayer/build/ableplayer.min.js' | relative_url }}"></script>