Add Grass Mod Guide, expand Home with project philosophy/disclaimer
Merge remote wiki edits
Clarify PGPatcher run: covers both PBR and Complex Material, mention AutoBlend ordering
Updated Home (markdown)
Add initial wiki: overview, installation, GUI/CLI reference, PBR support, mod-author guide, limitations, FAQ
Created Home (markdown)
Remove BOSPriority wiki content pasted here by mistake
Initial Home page