use rescript-lezer from npm

Author: tsnobip

package-lock.json

@@ -43,7 +43,7 @@
     "@replit/codemirror-vim": "^6.3.0",
     "@rescript/react": "^0.14.0-rc.1",
     "@rescript/webapi": "^0.1.0-experimental-29db5f4",
-    "@tsnobip/rescript-lezer": "file:../rescript-lezer",
+    "@tsnobip/rescript-lezer": "^0.3.0",
     "docson": "^2.1.0",
     "fuse.js": "^6.4.3",
     "glob": "^7.1.4",