Merge pull request #63 from vipulnsward/fix_link

fix activities link

Author: Zachary Scott

activity/README.md

@@ -1,4 +1,4 @@
 # Activity
 
 Showing the last 50 commits. Or, you can View all the commits on 
-[GitHub](https://github.com/sinatra/sinatra/commits/master)
+[GitHub](https://github.com/sinatra/sinatra-recipes/commits/master)