Updating default value to ""

Author: phil8t8-stack

README.md

@@ -128,7 +128,7 @@ simulate an install
 ### skip-deploy
 * **BitOps Property:** `skip-deploy`
 * **Environment Variable:** `HELM_SKIP_DEPLOY`
-* **default:** `none`
+* **default:** `""`
 * **Required:** `false`
 * **Description:** If set to true, regardless of the stack-action, deployment actions will be skipped.