2.x: Fixed tarballs, mising lib folder

Author: DionisioFG

package.json

@@ -67,7 +67,7 @@
     "lint": "eslint . --ext .ts",
     "postpack": "shx rm -f oclif.manifest.json",
     "posttest": "yarn lint",
-    "prepack": "oclif manifest && oclif readme",
+    "prepack": "shx rm -rf lib && tsc -b && oclif manifest && oclif readme",
     "version": "oclif readme && git add README.md",
     "renamedist": "renamer --chain renamedist.js dist/*"
   },