Merge pull request #2226 from Mariatta/patch-1

Add gidgethub to the list of Third Party Python Libraries

Author: runleonarun

content/rest/overview/libraries.md

@@ -112,6 +112,7 @@ Library name | Repository
 
 Library name | Repository
 |---|---|
+**gidgethub**|[brettcannon/gidgethub](https://github.com/brettcannon/gidgethub)
 **ghapi**|[fastai/ghapi](https://github.com/fastai/ghapi)
 **PyGithub**|[PyGithub/PyGithub](https://github.com/PyGithub/PyGithub)
 **libsaas**|[duckboard/libsaas](https://github.com/ducksboard/libsaas)