Remove underused docs

By underused, I mean docs for software with less than 2k daily
downloads.

Author: greg0ire

.doctrine-project.json

@@ -39,24 +39,6 @@
             "branchName": "1.3.x",
             "slug": "1.3",
             "maintained": false
-        },
-        {
-            "name": "1.2",
-            "branchName": "1.2.x",
-            "slug": "1.2",
-            "maintained": false
-        },
-        {
-            "name": "1.1",
-            "branchName": "1.1.x",
-            "slug": "1.1",
-            "maintained": false
-        },
-        {
-            "name": "1.0",
-            "branchName": "1.0.x",
-            "slug": "1.0",
-            "maintained": false
         }
     ]
 }