Update README.md

Author: danmunteanu

README.md

@@ -2,6 +2,10 @@
 
 Visually rename your mp3 files. 
 
+WARNING: *Use at your own risk*. I haven't taken the time to test all memory allocation issues, and there are some.
+
+I'm planning to use smart pointers in the near future.
+
 <img src="assets/MemphisNow.png" alt="Memphis Now (C++)" style="max-width: 640px;">
 
 ### Dependencies ###