Update docs version

Author: karlsoderby

package.json

@@ -18,7 +18,7 @@
   },
   "homepage": "https://github.com/arduino/docs-content#readme",
   "dependencies": {
-    "@arduino/docs-arduino-cc": "1.4.0-b",
+    "@arduino/docs-arduino-cc": "1.4.0",
     "gatsby": "^4.9.2"
   },
   "volta": {