Update bluetooth.markdown Bluetooth interference

[Hedda]

Proposed change

Extending bluetooth.markdown Bluetooth interference tips with some of my advice from related Zigbee PR for ZHA -> https://github.com/home-assistant/home-assistant.io/pull/18864

Type of change

• [ ] Spelling, grammar or other readability improvements (current branch).
• [x] Adjusted missing or incorrect information in the current documentation (current branch).
• [ ] Added documentation for a new integration I'm adding to Home Assistant (next branch).
  • [ ] I've opened up a PR to add logo's and icons in Brands repository.
• [ ] Added documentation for a new feature I'm adding to Home Assistant (next branch).
• [ ] Removed stale or deprecated documentation.

Additional information

• Link to parent pull request in the codebase:
• Link to parent pull request in the Brands repository:
• This PR fixes or closes issue: fixes #

Checklist

• [x] This PR uses the correct branch, based on one of the following:
  • I made a change to the existing documentation and used the current branch.
  • I made a change that is related to an upcoming version of Home Assistant and used the next branch.
• [x] The documentation follows the Home Assistant documentation standards.

[probot-home-assistant[bot]]

It seems that this PR is targeted against an incorrect branch since it has a parent PR on one of our codebases. Documentation that needs to be updated for an upcoming release should target the next branch. Please change the target branch of this PR to next and rebase if needed. _{^{(message by DocsTargetBranch)}}

[Hedda]

hmm, Lint report 1 problem (1 error, 0 warnings) / 1 fixable problem but does not report which line or which word is the problem.

[Hedda]

@bdraco Thanks for the review! All suggested changes have been committed to the PR now.

[bdraco]

Looks much better. I'm on holiday this week but I'll do another review pass when I get back after 2022.9 is released. Thanks for your patience and contribution

[Hedda]

@bdraco Thanks for the review, I have now committed all your suggested changes.