Add verification link

Author: sophiebremer

index.md

@@ -55,3 +55,7 @@ Tools
   ([Download v{{ site.data.tst[0].version }}](https://registry.npmjs.org/@typescriptlibs/tst/-/tst-{{ site.data.tst[0].version }}.tgz),
   [More](/package/tst.html))  
   Simple tool to run TypeScript tests
+
+
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+<a rel="me" href="https://mastodon.social/@typescriptlibs" style="display:none"></a>