chore: Remove duplicate Twitter og:image (#3359)

* removed-duplicate-twitter-ogtags

* put favicon back

* fix lint

public/index.html

@@ -51,8 +51,7 @@
       name="twitter:description"
       content="Excalidraw is a whiteboard tool that lets you easily sketch diagrams that have a hand-drawn feel to them."
     />
-    <!-- OG tags require absolute url for images -->
-    <meta name="twitter:image" content="https://excalidraw.com/og-image.png" />
+
     <link rel="shortcut icon" href="favicon.ico" type="image/x-icon" />
 
     <!-- Excalidraw version -->