fix::update stable tag on readme.

Author: bplv112

README.txt

@@ -3,7 +3,7 @@ Contributors: constantcontact, webdevstudios, znowebdev, jmichaelward, ggwicz, r
 Tags: Constant Contact, WooCommerce, eCommerce, email marketing, marketing automation, email, form, forms, marketing, mobile, opt-in, plugin, signup, subscribe, subscription, widget
 Requires at least: 5.2.2
 Tested up to: 6.0.2
-Stable tag: 2.0.0
+Stable tag: 2.0.1
 Requires PHP: 7.2
 License: GPLv3