Use draft-07 schema, fix bools, formatting

NewHorizons/schema.json

@@ -1,5 +1,5 @@
 {
-  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$schema": "https://json-schema.org/draft-07/schema",
   "$docs": {
     "title": "Celestial Body Schema",
     "description": "Schema for a celestial body in New Horizons"
@@ -615,7 +615,11 @@
             "properties": {
               "revealOn": {
                 "type": "string",
-                "enum": [ "enter", "observe", "snapshot" ],
+                "enum": [
+                  "enter",
+                  "observe",
+                  "snapshot"
+                ],
                 "description": "'enter', 'observe', or 'snapshot' what needs to be done to the volume to unlock the facts"
               },
               "reveals": {
@@ -657,7 +661,7 @@
                 "description": "The ID of the entry this location is for"
               },
               "cloaked": {
-                "type": "bool",
+                "type": "boolean",
                 "description": "Whether this entry location is in a cloaking field",
                 "default": false
               },
@@ -919,7 +923,7 @@
               "default": 1
             },
             "invisibleWhenHidden": {
-              "type": "bool",
+              "type": "boolean",
               "description": "Hide the planet completely if unexplored instead of showing an outline.",
               "default": false
             },