Update app.py

app.py

@@ -876,7 +876,10 @@ def fetch_github_data(repo_url):
                 else:
                     release_count = len(releases_resp.json()) if isinstance(releases_resp.json(), list) else 1
         except: pass
-
+        # Force .png extension for Blogger thumbnail generation
+        raw_icon = repo_data.get('owner', {}).get('avatar_url', '')
+        if raw_icon and "githubusercontent.com" in raw_icon:
+            raw_icon = raw_icon.split('?')[0] + ".png"
         return {
             'title': repo_data.get('name', 'Unknown App').capitalize(),
             'developer': repo_data.get('owner', {}).get('login', 'Unknown Developer'),