Fix link to documentation repo (mastodon#15620)

DonaldGoose · web-flow · commit 4f05a43f8fe1 · 2021-01-24T09:14:35.000+01:00
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
@@ -36,4 +36,4 @@ The smaller the set of changes in the pull request is, the quicker it can be rev
 
 ## Documentation
 
-The [Mastodon documentation](https://docs.joinmastodon.org) is a statically generated site. You can [submit merge requests to mastodon/docs](https://source.joinmastodon.org/mastodon/docs).
+The [Mastodon documentation](https://docs.joinmastodon.org) is a statically generated site. You can [submit merge requests to tootsuite/documentation](https://github.com/tootsuite/documentation).

Original file line number	Diff line number	Diff line change
`@@ -36,4 +36,4 @@ The smaller the set of changes in the pull request is, the quicker it can be rev`
`36`	`36`
`37`	`37`	`## Documentation`
`38`	`38`
`39`		`-The [Mastodon documentation](https://docs.joinmastodon.org) is a statically generated site. You can [submit merge requests to mastodon/docs](https://source.joinmastodon.org/mastodon/docs).`
	`39`	`+The [Mastodon documentation](https://docs.joinmastodon.org) is a statically generated site. You can [submit merge requests to tootsuite/documentation](https://github.com/tootsuite/documentation).`