Update plugin.json

[RohitKushvaha01]

Needed by Acode-Foundation/Acode#1867

[greptile-apps]

Greptile Summary

Added empty permissions array field to plugin.json and fixed file ending with proper newline.

• Added permissions: [] field to plugin manifest, aligning with the schema at https://acode.app/schema/plugin/v0.1.0.json
• Fixed missing newline at end of file

Confidence Score: 5/5

• This PR is safe to merge with no risk
• This is a minimal config file update that adds an empty array field and fixes file formatting, with no logic changes or potential runtime impact
• No files require special attention

Important Files Changed

Filename	Overview
plugin.json	Added permissions field as empty array and proper newline at end of file

_{Last reviewed commit: ae441e6}