Correct link to Jupyter Code Executor in code-executors.ipynb

[erezak]

The link to the Jupyter code executor was referencing the wrong path. Current: https://microsoft.github.io/autogen/docs/tutorial/topics/code-execution/jupyter-code-executor Fixed: https://microsoft.github.io/autogen/docs/topics/code-execution/jupyter-code-executor

Reviewer

@ekzhu

Why are these changes needed?

The link to the Jupyter Code Executor is broken

Related issue number

Closes #2588

Checks

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• [X] I've added tests (if relevant) corresponding to the changes introduced in this PR.
• [X] I've made sure all auto checks have passed.