General - Clean Up

[Andx667]

When merged this pull request will:

• add .hemttprivatekey to .gitignore
• delete unneeded folder and file in .github
• delete duplicate renovate.json
• remove timestamp from meta.cpp because hemtt will set it during build

Important

• If the contribution affects the documentation, please include your changes in this pull request.
• Development Guidelines are read, understood and applied.
• Title of this PR uses our standard template Component - Add|Fix|Improve|Change|Remove {changes}.

Known Issues

• Issue

[Copilot]

Pull request overview

This PR performs cleanup tasks across the repository by removing unnecessary files, updating .gitignore, and simplifying build configuration. The changes focus on eliminating duplicate configuration files and allowing the build tool (hemtt) to manage timestamps automatically.

Changes:

• Remove duplicate renovate.json configuration file
• Reset timestamp in meta.cpp to allow hemtt to set it during build
• Add placeholder file for UI data directory structure

Reviewed changes

Copilot reviewed 3 out of 5 changed files in this pull request and generated 1 comment.

File	Description
renovate.json	Removed duplicate Renovate configuration
meta.cpp	Reset timestamp to 0 for hemtt to manage during build
addons/main/data/ui/placeholder.txt	Added empty placeholder file for directory structure

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