Merge Docusaurus site: all content under docs/, align with gregFramework split layout

- Move markdown and wiki-import tree into docs/; keep app shell at repo root
- Point docusaurus docs path to docs/; edit links to mleem97/gregWiki
- Sync and i18n scripts use gregWiki root and ../.wiki under gregFramework
- Sidebars: workspace layout from root docs ids; plugins under mods/extensions
- Fix redirects, module catalog URLs, release note paths, and wiki-import category keys
- Update repo inventory for split repos; Dockerfile for single-repo context

Made-with: Cursor

docs/releases/index.mdx

@@ -0,0 +1,29 @@
+---
+title: Releases
+sidebar_label: Releases overview
+description: Index of plugin and mod release pages (download metadata, notes links).
+---
+
+# Releases
+
+Release pages list **download targets**, **version placeholders**, and links back to the **wiki articles** for each plugin or mod. Non-release documentation lives under [Mods](/wiki/mods/extensions) in the sidebar.
+
+## Plugin releases
+
+- [FFM.Plugin.AssetExporter](/wiki/releases/plugins/ffm-plugin-asset-exporter-release)
+- [FFM.Plugin.Multiplayer](/wiki/releases/plugins/ffm-plugin-multiplayer-release)
+- [FFM.Plugin.PlayerModels](/wiki/releases/plugins/ffm-plugin-player-models-release)
+- [FFM.Plugin.Sysadmin](/wiki/releases/plugins/ffm-plugin-sysadmin-release)
+- [FFM.Plugin.WebUIBridge](/wiki/releases/plugins/ffm-plugin-web-ui-bridge-release)
+
+## Tool releases
+
+- [GregTools 1.0 Modmanager](/wiki/releases/tools/gregtools-modmanager-1.0-release)
+
+## Mod releases
+
+- [FMF.ConsoleInputGuard](/wiki/releases/mods/fmf-console-input-guard-release)
+- [FMF.GregifyEmployees](/wiki/releases/mods/fmf-gregify-employees-release)
+- [FMF.HexLabelMod](/wiki/releases/mods/fmf-hex-label-mod-release)
+- [FMF.LangCompatBridge](/wiki/releases/mods/fmf-lang-compat-bridge-release)
+- [FMF.UIReplacementMod](/wiki/releases/mods/fmf-ui-replacement-mod-release)