Fix patterns and paths in output schema

Fix a raw "$" in two patterns and add a missing "$defs" in three paths

Author: ssilverman

output/schema.json

@@ -50,16 +50,16 @@
               {
                 "properties": {
                   "keywordLocation": {
-                    "pattern": ".*/$ref/.*"
+                    "pattern": ".*/\\$ref/.*"
                   }
-                }    
+                }
               },
               {
                 "properties": {
                   "keywordLocation": {
-                    "pattern": ".*/$recursiveRef/.*"
+                    "pattern": ".*/\\$recursiveRef/.*"
                   }
-                }    
+                }
               }
             ]
           },
@@ -79,8 +79,8 @@
       },
       "required": [ "valid" ]
     },
-    "basic": { "$ref": "#/outputUnit" },
-    "detailed": { "$ref": "#/outputUnit" },
-    "verbose": { "$ref": "#/outputUnit" }
+    "basic": { "$ref": "#/$defs/outputUnit" },
+    "detailed": { "$ref": "#/$defs/outputUnit" },
+    "verbose": { "$ref": "#/$defs/outputUnit" }
   }
 }