Support JS import in Vue files (#499)
Support JS import in Vue files (#499)

This implements https://github.com/OctoLinker/OctoLinker/issues/496, which allows to jump to .js files from .vue.

This link should work:
https://github.com/vuejs/vue-hackernews-2.0/blob/master/src/components/Item.vue#L30

I'm not entirely sure regarding tests, can you point me how that should work?

### Checklist:

- [x] If this PR is a new feature, please provide at least one example link
- [ ] Make sure all of the significant new logic is covered by tests

OctoLinker/browser-extension,OctoLinker/browser-extension,OctoLinker/browser-extension