Remove unnecessary object level at top of manifest

example_manifest.yaml

@@ -1,31 +1,29 @@
 
 # Hooks are set up as follows
-# hooks:
-#     -
-#         id: hook_id
-#         name: 'Readable name'
-#         entry: my_hook_executable
+# -
+#     id: hook_id
+#     name: 'Readable name'
+#     entry: my_hook_executable
 #
-#         # Optional
-#         description: 'Longer description of the hook'
+#     # Optional
+#     description: 'Longer description of the hook'
 #
-#         # Optional, for now 'python[optional version]', 'ruby #.#.#', 'node'
-#         language: 'python'
+#     # Optional, for now 'python[optional version]', 'ruby #.#.#', 'node'
+#     language: 'python'
 #
-#         # Optional, defaults to zero
-#         expected_return_value: 0
+#     # Optional, defaults to zero
+#     expected_return_value: 0
 
-hooks:
-    -
-        id: my_hook
-        name: My Simple Hook
-        description: This is my simple hook that does blah
-        entry: my-simple-hook.py
-        language: python
-        expected_return_value: 0
-    -
-        id: my_grep_based_hook
-        name: My Bash Based Hook
-        description: This is a hook that uses grep to validate some stuff
-        entry: ./my_grep_based_hook.sh
-        expected_return_value: 1
+-
+    id: my_hook
+    name: My Simple Hook
+    description: This is my simple hook that does blah
+    entry: my-simple-hook.py
+    language: python
+    expected_return_value: 0
+-
+    id: my_grep_based_hook
+    name: My Bash Based Hook
+    description: This is a hook that uses grep to validate some stuff
+    entry: ./my_grep_based_hook.sh
+    expected_return_value: 1