docs: update announcements

announcements-builtin.json

@@ -1,7 +1,12 @@
 [
   {
-    "id": "#1218",
-    "title": "💡 Discussion: New icon",
-    "url": "https://github.com/VSCodium/vscodium/discussions/1218"
+    "id": "#1429",
+    "title": "💡 Vote: Our future icon's Shape",
+    "url": "https://github.com/VSCodium/vscodium/discussions/1429"
+  },
+  {
+    "id": "#1430",
+    "title": "💡 Vote: Our future icon's Color",
+    "url": "https://github.com/VSCodium/vscodium/discussions/1430"
   }
-]
+]

announcements-extra.json

@@ -1,12 +1,12 @@
 [
   {
-    "id": "#1227",
-    "title": "🐛 Issue: Update to `1.71.0`",
-    "url": "https://github.com/VSCodium/vscodium/issues/1227"
+    "id": "#1429",
+    "title": "💡 Vote: Our future icon's Shape",
+    "url": "https://github.com/VSCodium/vscodium/discussions/1429"
   },
   {
-    "id": "#1264",
-    "title": "🐛 Issue: Support for Windows 7",
-    "url": "https://github.com/VSCodium/vscodium/issues/1264"
+    "id": "#1430",
+    "title": "💡 Vote: Our future icon's Color",
+    "url": "https://github.com/VSCodium/vscodium/discussions/1430"
   }
-]
+]