Symlink package.json

package.json

@@ -94,11 +94,11 @@
     "typecheck": "tsc -p tsconfig.json",
     "build": "parcel build --out-file dist/lang-go.js src/lang-go.ts",
     "symlink-package": "mkdirp dist && lnfs ./package.json ./dist/package.json",
-    "serve": "parcel serve --no-hmr --out-file dist/lang-go.js src/lang-go.ts",
+    "serve": "yarn run symlink-package && parcel serve --no-hmr --out-file dist/lang-go.js src/lang-go.ts",
     "watch:typecheck": "tsc -p tsconfig.json -w",
     "watch:build": "tsc -p tsconfig.dist.json -w",
     "prettier": "prettier --list-different --write \"src/**/*.ts\"",
-    "prettier-check": "npm run prettier -- --write=false",
+    "prettier-check": "yarn run prettier -- --write=false",
     "sourcegraph:prepublish": "yarn run build"
   },
   "browserslist": [