fix(contributors): remove stale gitgitlog link (#46)

Author: TimeToBuildBob

contributors.html

@@ -52,10 +52,6 @@ <h3>Tables</h3>
   The statistics are generated using the <a href="https://github.com/ActivityWatch/contributor-stats">contributor-stats</a> repository.
 </p>
 
-<p>
-  GitGitLog also provides a view of the stats <a href="https://gitgitlog.com/ActivityWatch">here</a>.
-</p>
-
 <p>
   <small>
     <b>Note:</b>