Fix linting issue.

roles/custom/matrix-bot-chatgpt/defaults/main.yml

@@ -33,7 +33,7 @@ matrix_bot_chatgpt_openai_password: ''  # OPENAI_PASSWORD=
 matrix_bot_chatgpt_openai_login_type: 'google'  # OPENAI_LOGIN_TYPE="google"
 matrix_bot_chatgpt_openai_pro: false  # OPENAI_PRO
 
-matrix_bot_chatgpt_context: 'thread' # CHATGPT_CONTEXT="thread"
+matrix_bot_chatgpt_context: 'thread'  # CHATGPT_CONTEXT="thread"
 
 # Matrix Static Settings (required, see notes)
 # Defaults to "https://matrix.org"