Allow logical OR for issue labels

[neonascent]

Github issues allow you to use a logical OR, and to exclude.

The search string looks like this: and the URL like this:

This functionality doesn't work when pasting into column search:

[Burna7]

That cool

[Burna7]

Github issues allow you to use a logical OR, and to exclude.

The search string looks like this: and the URL like this:

This functionality doesn't work when pasting into column search:

• [ ] #

[syrm]

Same problem for field author