Moved tslib from dev dependency to main dependency

package.json

@@ -33,13 +33,14 @@
   "homepage": "https://github.com/ethereum/remixd#readme",
   "dependencies": {
     "@remixproject/plugin": "0.3.0-beta.5",
-    "@remixproject/plugin-ws": "0.3.0-beta.5",
     "@remixproject/plugin-api": "0.3.0-beta.5",
     "@remixproject/plugin-utils": "0.3.0-beta.5",
+    "@remixproject/plugin-ws": "0.3.0-beta.5",
     "chokidar": "^2.1.8",
     "commander": "^2.20.3",
     "fs-extra": "^3.0.1",
     "isbinaryfile": "^3.0.2",
+    "tslib": "^2.0.1",
     "ws": "^7.3.0"
   },
   "python": {
@@ -62,7 +63,6 @@
     "eslint-plugin-standard": "4.0.1",
     "nodemon": "^2.0.4",
     "ts-node": "^8.10.1",
-    "tslib": "^2.0.1",
     "typescript": "^3.9.3"
   }
 }