#### What does this PR do?

- awesome stuff
- really cool feature
- refactor X

#### Where should the reviewer start?

- start on the src/summernote.js

#### How should this be manually tested?

- click here and here

#### Any background context you want to provide?

- the gem needed to be updated...

#### What are the relevant tickets?


#### Screenshot (if for frontend)


### Checklist
- [ ] added relevant tests
- [ ] didn't break anything
- [ ] ...
