Asif Amin

I implemented this [here](https://github.com/geany/geany-plugins/pull/1221). It also colors brackets and braces. I took inspiration from the VSCode "bracket-pair-colorizer" extension and copied the default colors for light and dark backgrounds.

@alecGraves, I'd appreciate any feedback if you ever get the chance to give this [pull request](https://github.com/geany/geany-plugins/pull/1221) a try

I was inspired by this plugin and added the functionality [here](https://github.com/asifamin13/TerminatorRemote/tree/main)

I updated the commit message with a reference to that issue. Raindow brackets sounds cool, I wish I knew of that issue before starting this

> > Looks good! Thanks. > > > While "rainbow colours" sounds nice "Bracketcolors" is more descriptive, so a user looking for it is more likely to find it. >...

@eht16 I incorporated your suggested changes. I'm still learning Github, I apologize if I'm not navigating this pull request correctly 😅 (at my work, I'm used to Gitlab)

> Instead of breaking the flow, just force-push your branch: `git push -f origin bracketcolors_v1`. You probably can even revive this one by simply reopening it, and if GitHub isn't...

@b4n I added you as a collaborator, let me know if there are any problems. I had some trouble with step 2 ```shell fatal: bad object 1e9a8b0c32d15c27ba448e689545c0bc5c9b97aa fatal: the remote...

@b4n you are a life saver, your next beer is on me 🍻 I didn't realize git had garbage collection, I'll be sure to `git fetch` next time This PR...

Fixed a bug to address a case when nested brackets weren't getting their color updated when their parent gets updated