JAX for the impatient was deleted, but it is still referenced twice

[ArthurConmy]

https://github.com/google/flax/blob/main/docs/guides/flax_fundamentals/flax_basics.md?plain=1#L50 and https://github.com/google/flax/blob/main/docs/guides/flax_fundamentals/flax_basics.ipynb?short_path=e8e43f2#L75 mention the "JAX for the impatient" notebook, but it was deleted in this PR: https://github.com/google/flax/pull/3434

Either "JAX for the impatient" should be restored, or those references should be deleted.

System information

N/A

Problem you have encountered:

N/A

What you expected to happen:

Either "JAX for the impatient" should be restored, or those references should be deleted.

Logs, error messages, etc:

N/A

Steps to reproduce:

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[cgarciae]

@8bitmp3

[8bitmp3]

@ArthurConmy thanks for spotting this