Add author's metadata

Author: ftosoni

frontend/index.html

@@ -76,7 +76,9 @@
             "https://linkedin.com/in/francesco-tosoni",
             "https://www.wikidata.org/wiki/Q135913272",
             "https://qlever.scholia.wiki//author/Q135913272",
-            "https://diff.wikimedia.org/author/super-nabla/"
+            "https://diff.wikimedia.org/author/super-nabla/",
+            "https://meta.wikimedia.org/wiki/User:Super-nabla",
+            "https://phabricator.wikimedia.org/p/Super_nabla/"
         ],
         "affiliation": {
           "@type": "Organization",