Register fileType jpblockly in jupyterLite

Author: hbcarlos

docs/jupyter-lite.json

@@ -0,0 +1,17 @@
+{
+  "jupyter-config-data": {
+    "fileTypes": {
+      "jpblockly": {
+        "extensions": [
+          ".jpblockly"
+        ],
+        "fileFormat": "json",
+        "mimeTypes": [
+          "application/json"
+        ],
+        "name": "blockly"
+      }
+    }
+  },
+  "jupyter-lite-schema-version": 0
+}