🚧 re-add danfojs

package.json

@@ -9,6 +9,7 @@
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "dependencies": {
+    "danfojs": "^1.0.4",
     "hslayers-ng": "^8.1.0"
   },
   "devDependencies": {