Fix reasoning tools example

Author: dirkbrnd

reasoning/reasoning-tools.mdx

@@ -9,34 +9,20 @@ First published by Anthropic in [this blog post](https://www.anthropic.com/engin
 ### Example
 
 ```python claude_reasoning_tools.py
-from textwrap import dedent
-
 from agno.agent import Agent
 from agno.models.anthropic import Claude
-from agno.tools.thinking import ThinkingTools
+from agno.tools.reasoning import ReasoningTools
 from agno.tools.yfinance import YFinanceTools
 
-thinking_agent = Agent(
+reasoning_agent = Agent(
     model=Claude(id="claude-3-7-sonnet-20250219"),
     tools=[
-        ThinkingTools(),
+        ReasoningTools(add_instructions=True, add_few_shot=True),
         YFinanceTools(stock_price=True, analyst_recommendations=True, company_info=True, company_news=True),
     ],
-    instructions=dedent("""\
-    ## Using the think tool
-    Before taking any action or responding to the user after receiving tool results, use the think tool as a scratchpad to:
-    - List the specific rules that apply to the current request
-    - Check if all required information is collected
-    - Verify that the planned action complies with all policies
-    - Iterate over tool results for correctness
-
-    ## Rules
-    - Its expected that you will use the think tool generously to jot down thoughts and ideas.
-    - Use tables where possible\
-    """),
     show_tool_calls=True,
 )
-thinking_agent.print_response(
+reasoning_agent.print_response(
     "Write a report comparing NVDA to TSLA", stream=True, markdown=True
 )
 ```