update texture packer docs for the rewrite, drop sRGB notes from PBR page, document packed detail alpha Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Rename Separate/Packed workflow options to Metallic/Packed Metallic Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Add Mochie's Shaders documentation Moved from the private development wiki: shader pages for every inspector section, installation and setup, and the navigation sidebar. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>