Fix README rendering: remove CDATA wrapper, use pre tag for ASCII art

Author: assimelha

README.md

@@ -1,13 +1,13 @@
-<![CDATA[<div align="center">
+<div align="center">
 
-```
+<pre>
   ██████╗ █████╗ ███████╗
  ██╔════╝██╔══██╗██╔════╝
  ██║     ███████║███████╗
  ██║     ██╔══██║╚════██║
  ╚██████╗██║  ██║███████║
   ╚═════╝╚═╝  ╚═╝╚══════╝
-```
+</pre>
 
 **Persistent memory, tasks, rules, and skills for AI coding agents.**
 
@@ -242,5 +242,4 @@ See [CONTRIBUTING.md](CONTRIBUTING.md) for details.
 
 ## License
 
-[MIT](LICENSE)
-]]>
+[MIT](LICENSE)