chore: add Christian as editor (#1125)

SHA: 4b97432
Reason: push, by marcoscaceres

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

index.html

@@ -163,7 +163,7 @@
 .mdn .samsunginternet_android::before{background-image:url(https://www.w3.org/assets/logos/browser-logos/samsung-internet/samsung-internet.svg)}
 .mdn .webview_android::before{background-image:url(https://www.w3.org/assets/logos/browser-logos/android-webview/android-webview.png)}
 </style>
-<meta name="revision" content="9e72c0a4255543fac6a9ec8675ed0829c186ef64">
+<meta name="revision" content="4b974325363530f564ab1811a5f583ce1bf981f0">
 <meta name="description" content="This specification defines a JSON-based file format that provides
         developers with a centralized place to put metadata associated with a
         web application. This metadata includes, but is not limited to, the web
@@ -263,13 +263,19 @@
       "company": "Google Inc.",
       "companyURL": "https://www.google.com/",
       "w3cid": 90918
+    },
+    {
+      "name": "Christian Liebel",
+      "company": "Thinktecture AG",
+      "companyURL": "https://www.thinktecture.com/",
+      "w3cid": 109589
     }
   ],
   "group": "webapps",
   "github": "https://github.com/w3c/manifest/",
   "caniuse": "web-app-manifest",
   "xref": "web-platform",
-  "gitRevision": "9e72c0a4255543fac6a9ec8675ed0829c186ef64",
+  "gitRevision": "4b974325363530f564ab1811a5f583ce1bf981f0",
   "publishISODate": "2024-05-17T00:00:00.000Z",
   "generatedSubtitle": "W3C Editor's Draft 17 May 2024"
 }</script>
@@ -309,6 +315,8 @@ <h1 id="title" class="title">Web Application Manifest</h1>
     <span class="p-name fn">Diego González</span> (<a class="p-org org h-org" href="https://microsoft.com/">Microsoft Corporation</a>)
   </dd><dd class="editor p-author h-card vcard" data-editor-id="90918">
     <span class="p-name fn">Daniel Murphy</span> (<a class="p-org org h-org" href="https://www.google.com/">Google Inc.</a>)
+  </dd><dd class="editor p-author h-card vcard" data-editor-id="109589">
+    <span class="p-name fn">Christian Liebel</span> (<a class="p-org org h-org" href="https://www.thinktecture.com/">Thinktecture AG</a>)
   </dd>
         <dt>
                 Former editors: