Typo in teams.ipynb

[SudhakarPunniyakotti]

Minor typo,
Let’s calls the run() method to start the team with a task.

Fixed as,
Let’s call the run() method to start the team with a task.

Why are these changes needed?

Related issue number

Checks

• I've included any doc changes needed for https://microsoft.github.io/autogen/. See https://microsoft.github.io/autogen/docs/Contribute#documentation to build and test documentation locally.
• I've added tests (if relevant) corresponding to the changes introduced in this PR.
• I've made sure all auto checks have passed.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 68.47%. Comparing base (466848a) to head (dcad484).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #5028      +/-   ##
==========================================
- Coverage   68.48%   68.47%   -0.01%     
==========================================
  Files         156      156              
  Lines       10126    10126              
==========================================
- Hits         6935     6934       -1     
- Misses       3191     3192       +1     

Flag	Coverage Δ
unittests	68.47% <ø> (-0.01%)	⬇️

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