Fix Creating-a-Crew-and-kick-it-off.md so it can run (#280)

* Fix Creating-a-Crew-and-kick-it-off.md

- Update deps to include `crewai[tools]`
- Remove invalid `max_inter` arg from Task constructor call

* Update Creating-a-Crew-and-kick-it-off.md

---------

Co-authored-by: João Moura <joaomdmoura@gmail.com>

docs/how-to/Creating-a-Crew-and-kick-it-off.md

@@ -11,6 +11,7 @@ Install CrewAI and any necessary packages for your project. The `duckduckgo-sear
 
 ```shell
 pip install crewai
+pip install crewai[tools]
 pip install duckduckgo-search
 ```
 
@@ -68,7 +69,6 @@ research_task = Task(
   Your final report should clearly articulate the key points,
   its market opportunities, and potential risks.""",
   expected_output='A comprehensive 3 paragraphs long report on the latest AI trends.',
-  max_inter=3,
   tools=[search_tool],
   agent=researcher,
 )