Include Github Integration Tutorial in Standalone install guide

[tenzan (Askar)]

Hello!

For future users, under section Add More Discourse Features please include this tutorial path

Configuring GitHub login for Discourse

Go to https://github.com/settings/developers, then look for OAuth Apps in the left menu. Select New OAuth App. Fill in the required fields. [image] Be sure to set the Callback URL to use the path /auth/github/callback at your site domain. e.g., https://discuss.example.com/auth/github/callback (Optional) Upload a logo that users will see when signing into GitHub from your site. After creating your application, you should see the Client ID and Client Secret. Enter those in the Discourse…

in the standalone install guide at
https://github.com/discourse/discourse/blob/master/docs/INSTALL-cloud.md

Thanks.

[codinghorror (Jeff Atwood)]

I don’t feel GitHub is a large enough auth source for the average source to need that. How many “regular users” log in with GitHub versus, say, Facebook or Google?