Fix README.md broken TOC link
@@ -35,7 +35,7 @@ Table of Contents
* [Remote notifications](#remote-notifications)
* [How do I send messages with multiple lines?](#how-do-i-send-messages-with-multiple-lines)
* [Known issues](#known-issues)
- * [Development](#development)
+ * [Debugging](#debugging)
* [Support](#support)
Features
