add fix from @kkrauth to swagger json

docs/APIv2/swagger-2.0.json

@@ -140,6 +140,13 @@
                             "containing"
                         ]
                     },
+                    {
+                        "name": "query",
+                        "in": "query",
+                        "description": "Search parameter",
+                        "required": true,
+                        "type": "string"
+                    },
                     {
                         "name": "start",
                         "in": "query",
@@ -256,4 +263,4 @@
             }
         }
     }
-}
+}