Merge pull request #556 from derrabus/chore/branch-metadata

Update branch metadata

Author: greg0ire

.doctrine-project.json

@@ -10,17 +10,23 @@
             "slug": "latest",
             "upcoming": true
         },
+        {
+            "name": "2.2",
+            "branchName": "2.2.x",
+            "slug": "2.2",
+            "upcoming": true
+        },
         {
             "name": "2.1",
             "branchName": "2.1.x",
             "slug": "2.1",
-            "upcoming": true
+            "current": true
         },
         {
             "name": "2.0",
             "branchName": "2.0.x",
             "slug": "2.0",
-            "current": true
+            "maintained": false
         },
         {
             "name": "1.8",