fix(vscode-plugin): highlight URL fragments in @docs() decorator

[Shtian]

Summary

When adding the item decorator @docs() with a URL that had a fragment, the fragment symbol itself # fell out of the syntax scope:

Fix

Removed # from the unquoted-string-within-fn-call. Since this rule is bounded by parenthesis it should hold no special meaning, unless I've missed a special case 👀

Added some tests to verify the behaviour, as well as multiline fn-calls.

Some examples containing the deprecated docsUrl decorator was changed to docs

After implementing the fix:

Let me know if I missed or need to change something!

[theoephraim]

Thanks for this! Will take a look tomorrow.

I just came across this too - https://github.com/johnsoncodehk/monogram
which might help keep the grammar and highlighting all in sync with a bit less work 🤞