🤠 fix the repo URL in the cabal file.

Author: robrix

semantic.cabal

@@ -3,7 +3,7 @@ name:                semantic
 version:             0.6.0
 synopsis:            Framework and service for analyzing and diffing untrusted code.
 description:         Please see README.md
-homepage:            http://github.com/github/semantic-open-source#readme
+homepage:            http://github.com/github/semantic#readme
 author:              Rob Rix, Josh Vera
 maintainer:          [email protected]
 license:             MIT