Update to spec v2

mongodb.yaml

@@ -1,6 +1,6 @@
 ---
 document: modulemd
-version: 1
+version: 2
 data:
     summary: MongoDB Module
     description: Mongo from humongous is a high-performance, open source,
@@ -20,10 +20,10 @@ data:
     license:
         module: [MIT]
     dependencies:
-        buildrequires:
-            platform: []
-        requires:
-            platform: []
+        - buildrequires:
+              platform: []
+          requires:
+              platform: []
     references:
         community: https://docs.pagure.org/modularity/
         documentation: https://github.com/container-images/mongodb/