Update Formatting for Groups

Correct indentation and inline afters.

masterlist.yaml

@@ -29,19 +29,16 @@ globals:
     subs: [ 'https://loot.github.io/latest-thread/' ]
 
 groups:
-- name: &dlcGroup DLC
+  - name: &dlcGroup DLC
 
-- name: &unofficialPatches Unofficial Patches
+  - name: &unofficialPatches Unofficial Patches
-  after:
+    after: [ *dlcGroup ]
-  - *dlcGroup
 
-- name: &default default
+  - name: &default default
-  after: 
+    after: [ *unofficialPatches ]
-  - *unofficialPatches
 
-- name: &dynamicPatchGroup Dynamic Patches
+  - name: &dynamicPatchGroup Dynamic Patches
-  after:
+    after: [ *default ]
-  - *default
 
 plugins:
 # Official DLC