Expand block reference schema (#121)

* Fix typo in module name
* Add sound_event schema and add it where appropriate
* Add more fields to block reference and fill some missing fields
* Use molang definition for tags

source/general/block/reference.json

@@ -26,6 +26,11 @@
             "title": "State Value",
             "description": "The key of property is the name of the block state/property, the value must be the same as the block properties accepted values."
           }
+        },
+        "tags": {
+          "$ref": "../../molang/string.json",
+          "description": "[UNDOCUMENTED] A Molang expression ran against a block to match.",
+          "examples": ["query.any_tag('wood')"]
         }
       }
     }

source/general/item/descriptor.json

@@ -28,7 +28,7 @@
       "type": "object",
       "properties": {
         "tags": {
-          "type": "string",
+          "$ref": "../../molang/string.json",
           "description": "[UNDOCUMENTED] A Molang expression ran against item or block to match.",
           "examples": ["query.any_tag('minecraft:is_tool')"]
         },