fix: dependencies

Author: Ricbet

package.json

@@ -75,7 +75,6 @@
     "ts-node": "^9.0.0",
     "tslib": "^2.2.0",
     "typescript": "^4.2.3",
-    "urllib": "^2.36.1",
     "shelljs": "^0.8.4"
   }
 }

packages/cli/package.json

@@ -27,6 +27,7 @@
     "send": "^0.17.1",
     "signale": "^1.4.0",
     "tslib": "^2.2.0",
+    "urllib": "^2.36.1",
     "yauzl": "^2.10.0"
   },
   "devDependencies": {

packages/core/package.json

@@ -23,9 +23,6 @@
   "bin": {
     "alex": "bin/alex"
   },
-  "scripts": {
-    "postinstall": "node ./scripts/install-ext"
-  },
   "dependencies": {
     "@codeblitzjs/ide-cli": "1.0.2",
     "@codeblitzjs/ide-code-api": "1.0.2",