Update README.md

Author: maple-underscore

README.md

@@ -2,10 +2,13 @@
 
 This firmware can be copy-pasted into any Lego SPIKE Prime Python project and work with the proper configuration. This is designed for Cartesian motion systems, but I plan to release a CoreXY control system soon.
 
-## **Changelog**
+# **Changelog**
 
-**v1.7.3** - March 21st 2024 - Base version
+### **v1.7.3** - March 21st 2024
+- Base version
 
-**v1.8.4** - March 22nd 2024 - Added CoreXY mode
+### **v1.8.4** - March 22nd 2024
+- Added CoreXY mode
 
-**v1.9.1** - March 27th 2024 - Added login and live interface
+### **v1.9.1** - March 27th 2024
+- Added login and live interface