dwl-patches overhaul

Eliminated wiki.
Individual patches have a README.md explanation in their own subdirectory.
Simplified submission of new patches and maintenance of existing patches.
Instructions page (README.md autodisplayed) is now at https://codeberg.org/dwl/dwl-patches/

patches/movestack/README.md

@@ -0,0 +1,13 @@
+### Description
+Allows you to move a window up and down the stack.
+
+### Download
+- [git branch](https://codeberg.org/wochap/dwl/src/branch/v0.5/movestack)
+- [v0.5](https://codeberg.org/dwl/dwl-patches/raw/branch/main/patches/movestack/movestack.patch)
+
+### Authors
+- [wochap](https://codeberg.org/wochap)
+- [sam-barr](https://github.com/ss7m)
+- [Dmitry Zakharchenko](https://github.com/dm1tz)
+- [Abanoub8](https://github.com/Abanoub8)
+- [Nikita Ivanov](https://github.com/NikitaIvanovV)