PR ordering is odd when PRs come from multiple repos

[Tyriar]

The top 2 are against Tyriar/xterm.js and the rest are against xtermjs/xterm.js:

Looks like they're sorted by repo first, the date. It would also be good if there was some indicator of which repo they came from, maybe something like this:

WebGL context loss handling Tyriar/xterm.js#5 by @...

If you can detect the upstream that is, it would be best to not spam xtermjs/xterm.js everywhere.