docs(features): update positioner page

[dklassic]

What kind of changes does this PR include?

• New or updated content
  • Update /features/positioner page

Description

• Closes Create Positioner guide #1486
• What does this PR change? Give us a brief description.
  • Update /features/positioner page

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[vasfvitor]

Hi, left a note about the structure, but feel free to try something else if you have a different idea

[FabianLars]

One thing that's missing is mentioning the tray-icon feature flag which is required for the tray apis but not enabled by default

[dklassic]

One thing that's missing is mentioning the tray-icon feature flag which is required for the tray apis but not enabled by default

Nice catch! Could've sworn I intended to add that but end up didn't.

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New and removed dependencies detected. Learn more about Socket for GitHub ↗︎

Package	New capabilities	Transitives	Size	Publisher
npm/astro@4.5.7	Transitive: environment, eval, filesystem, network, shell, unsafe	+276	46.9 MB	fredkschott
npm/typescript@5.4.2	None	0	32.4 MB	typescript-bot

🚮 Removed packages: npm/@astrojs/markdown-remark@4.3.1, npm/astro@4.5.8, npm/typescript@5.4.3

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