message: docs: Mention git-rev usage in release config attribute
diff: @@ -43,6 +43,18 @@ Those configuration options are documented below:
  release: '721e41770371db95eee98ca2707686226b993eda'
  }
  + This is usually a Git SHA hash, which can be obtained using various npm packages, e.g.
  +
  + .. code-block:: javascript
  +
  + var git = require('git-rev-sync');
  +
  + {
  + // this will return 40 characters long hash
  + // eg. '75bf4eea9aa1a7fd6505d0d0aa43105feafa92ef'
  + release: git.long()
  + }
  +
  .. describe:: environment
  Track the environment name inside Sentry.
  