add missing newlines in code samples (#207)

Author: fmigneault

salad/schema_salad/metaschema/map_res_proc.yml

@@ -9,4 +9,4 @@
             "key": "shaggy"
         }
     ]
-}
+}

salad/schema_salad/metaschema/map_res_src.yml

@@ -5,4 +5,4 @@
     },
     "fred": "daphne"
   }
-}
+}