note the gitea ssh bug

pages/contrib/devs/git-guide.md.txt

@@ -51,6 +51,18 @@ all git repositories you access:
 $ git config --global branch.master.rebase true
 ```
 
+## Git + SSH ##
+
+Due to a bug in the Go SSH implementation used by
+[Gitea](https://git.enlightenment.org), you may have to add this to
+your ~/.ssh/config file:
+
+```
+host git.enlightenment.org
+     HostKeyAlgorithms +ssh-rsa
+     PubkeyAcceptedAlgorithms +ssh-rsa
+```
+
 ## Commit Messages ##
 
 Commit messages should be detailed rather than terse and include as much