oop need a colon not a comma

Author: ilaflott

fremorizer/tests/test_files/CMOR_CMIP7_input_example.json

@@ -14,7 +14,7 @@
     "_cmip7_option": 1,
     "parent_mip_era": "CMIP7",
     "mip_era": "CMIP7",
-    "parent_activity_id", "CMIP",
+    "parent_activity_id": "CMIP",
     "activity_id": "CMIP",
     "#_SOURCE_SECTION": "***** anything to do with identifying this experiment, it's relationships to other experiments, the producers, and their institution *****",
     "institution": "",
@@ -56,4 +56,4 @@
     "_controlled_vocabulary_file": "../tables-cvs/cmor-cvs.json",
     "_AXIS_ENTRY_FILE": "CMIP7_coordinate.json",
     "_FORMULA_VAR_FILE": "CMIP7_formula_terms.json"
-}
+}