fix: fix package (#985)

Author: artemmufazalov

package.json

@@ -4,7 +4,7 @@
   "files": [
     "dist"
   ],
-  "main": "dist/src/lib.js",
+  "main": "dist/lib.js",
   "repository": {
     "type": "git",
     "url": "[email protected]:ydb-platform/ydb-embedded-ui.git"