refactor: model name in various comments, strings etc.

Author: Felipe Campos Penha

initiatives/genai_red_team_handbook/exploitation/example/attack.py

@@ -23,7 +23,7 @@ def attack():
         sys.exit(1)
 
     data = {
-        "model": "llama3",
+        "model": "gpt-oss:20b",
         "messages": [
             {"role": "user", "content": prompt}
         ],