Update documentation for Irony 1.28
Update credits
Document Windows rendering recovery for 1.28
Document exact mod-set ignore rules
Document advanced mod filter UI
docs: mention mod aliases in filters
Update macOS installation and update guidance
Update homepage
Update wiki
Add credits page back
Fix wiki
Updated Options (markdown)
Updated Credits (markdown)
New wiki
Updated Merge Viewer (markdown)
Updated Keyboard Shortcuts (markdown)
Updated Home (markdown)
Updated Mod Filter (markdown)
Updated Ignore Rules (markdown)
Updated FAQ (markdown)