gox: fix link for homepage

pages/common/gox.md

@@ -1,7 +1,7 @@
 # gox
 
 > A tool for cross-compiling Go programs.
-> Homepage: https://github.com/mitchellh/gox.
+> More information: <https://github.com/mitchellh/gox>.
 
 - Compile Go program in the current directory for all operating systems and architecture combinations: