Revise metaschemas

Signed-off-by: Juan Cruz Viotti <[email protected]>

Author: jviotti

meta/schemas-root.json

@@ -33,17 +33,9 @@
     "$schema": {
       "const": "https://json-schema.org/draft/2020-12/schema"
     },
-    "$comment": {
-      "not": {
-        "$ref": "../schemas/2020-12/ietf/uri/uri-reference.json"
-      }
-    },
     "x-license": {
       "const": "https://github.com/sourcemeta/std/blob/main/LICENSE"
     },
-    "x-symbol": {
-      "type": "string"
-    },
     "x-links": {
       "type": "array",
       "minItems": 1,

meta/schemas.json

@@ -15,7 +15,13 @@
   "properties": {
     "$id": false,
     "$comment": {
-      "$ref": "../schemas/2020-12/misc/single-line-text.json"
+      "$ref": "../schemas/2020-12/misc/single-line-text.json",
+      "not": {
+        "$ref": "../schemas/2020-12/ietf/uri/uri-reference.json"
+      }
+    },
+    "x-symbol": {
+      "type": "string"
     },
     "title": {
       "$ref": "../schemas/2020-12/misc/single-line-text.json"