chore(example): remove unsupported bonus pause-key section

Signed-off-by: undefinedIsMyLife <shinetina169@gmail.com>

Author: undefinedIsMyLife

examples/token_create_transaction_pause_key.py

@@ -7,7 +7,7 @@
 3. Creating a token *with* a pause key
 4. Successfully pausing and unpausing the token
 5. Demonstrating that transfers fail while the token is paused
-6. (Bonus) Removing the pause key while the token is paused → permanently paused
+
 
 Required environment variables:
 - OPERATOR_ID