miss a .git extension on page

[linearregression]

The references url miss .git to reference a git repo

[omerk]

@linearregression Github is happy with the URL as it currently is, in fact this happens when you add .git at the end of it:

$ curl -I https://github.com/esl/erlang-handbook.git
HTTP/1.1 301 Moved Permanently
Server: GitHub.com
...
Location: https://github.com/esl/erlang-handbook