Fixes postpublish script

Author: larixer

package.json

@@ -26,7 +26,7 @@
     "docs:watch": "node ./gitbook-cli serve --port 3000",
     "docs:deploy": "gh-pages -d _book",
     "prepack": "nari build",
-    "postpublish": "nari docs:deploy",
+    "postpublish": "nari docs:build && nari docs:deploy",
     "release": "np",
     "watch": "tsc -w"
   },