Improved Updater text. Cleaned up more rules and the examples included with them.

data/rules/github.yml

@@ -88,7 +88,13 @@ rules:
                 - '"login"'
   - name: GitHub App Token
     id: kingfisher.github.3
-    pattern: '\b((?:ghu|ghs)_[A-Z0-9]{36})\b'
+    pattern: |
+      (?xi)
+      \b
+      (
+        (?:ghu|ghs)_[A-Z0-9]{36}
+      )
+      \b
     examples:
       - '            "token": "ghu_16C7e42F292c69C2E7C10c838347Ae178B4a",'
       - |
@@ -118,7 +124,13 @@ rules:
                 - '"login"'
   - name: GitHub Refresh Token
     id: kingfisher.github.4
-    pattern: '\b(ghr_[A-Z0-9]{76})\b'
+    pattern: |
+      (?xi)
+      \b
+      (
+        ghr_[A-Z0-9]{76}
+      )
+      \b
     examples:
       - '    "refresh_token": "ghr_1B4a2e77838347a7E420ce178F2E7c6912E169246c3CE1ccbF66C46812d16D5B1A9Dc86A1498",'
     references: