fix: update WPM output label to Net WPM for clarity

Author: nyxsky404

utilities/Typing-Speed-Tester/Typing-Speed-Tester.py

@@ -90,7 +90,7 @@
     # Results
     print("\n🎉 ===== TEST COMPLETED ===== 🎉")
     print(f"⏱️ Time Taken : {time_taken:.2f} seconds")
-    print(f"🚀 Typing Speed : {wpm:.2f} WPM")
+    print(f"🚀 Net WPM      : {wpm:.2f} WPM")
     print(f"🎯 Accuracy : {accuracy:.2f}%")
 
     # Performance feedback