Move docs over. (#3760)

* Docs

* Update docs.yaml

* Delete docs/LICENCE

* Delete docs/README.md

* Update module path in go.mod

docs/content/dev/tweaks/Customize-Preferences/_index.md

@@ -0,0 +1,26 @@
+---
+weight: 3
+---
+
+# Table of Contents
+
+## Tweaks
+
+### Customize Preferences
+
+- [Bing Search in Start Menu](bingsearch/)
+- [Center Taskbar Items](taskbaralignment/)
+- [Dark Theme for Windows](darkmode/)
+- [Detailed BSoD](detailedbsod/)
+- [Mouse Acceleration](mouseacceleration/)
+- [NumLock on Startup](numlock/)
+- [Search Button in Taskbar](taskbarsearch/)
+- [Show File Extensions](showext/)
+- [Show Hidden Files](hiddenfiles/)
+- [Snap Assist Flyout](snapflyout/)
+- [Snap Assist Suggestion](snapsuggestion/)
+- [Snap Window](snapwindow/)
+- [Sticky Keys](stickykeys/)
+- [Task View Button in Taskbar](taskview/)
+- [Verbose Messages During Logon](verboselogon/)
+- [Widgets Button in Taskbar](taskbarwidgets/)