Add how to use singlish tool

concised_prompts.yaml

@@ -30,6 +30,14 @@
     final_answer(result)
     ```<end_code>
 
+    **Task:** "Translate the following text to Singlish: 'I am a software engineer.'"
+    - Thought: Use `singlish_translator` to translate the text.
+    - Code:
+      ```py
+      result = singlish_translator(text="I am a software engineer.")
+      final_answer(result)
+      ```<end_code>
+
   **Rules:**
   1. Always follow **Thought → Code → Observation** format.
   2. Use only variables you've defined.