Add Jupyter language with JSON syntax highlighting

#128495

extensions/ipynb/package.json

@@ -36,6 +36,16 @@
 				]
 			}
 		],
+    "grammars": [
+      {
+        "language": "jupyter",
+        "scopeName": "source.jupyter",
+        "path": "./syntaxes/jupyter.tmLanguage.json",
+        "embeddedLanguages": {
+          "source.json": "json"
+        }
+      }
+    ],
 		"notebooks": [
 			{
 				"type": "jupyter-notebook",