[DEV] Fix some jenkins configs (#10)

* [no-orbit] [DEV] Fix some jenkins configs

* [DEV] Fix Patches and use correct MCFormatter versions for older MC versions

* [CHORE] Update readme and remove GitHub action

---------

Co-authored-by: fdd-orbit <orbit@firstdark.dev>
Co-authored-by: hypherionmc <hypherionmc@gmail.com>

patches/1.20/orbit.json.patch

@@ -0,0 +1,7 @@
+--- a/orbit.json
++++ /dev/null
+@@ -1,4 +1,0 @@
+-{
+-  "action": "port",
+-  "devBranch": "porting"
+-}