Fix/configs

[belerico]

Summary

In this PR we have moved the following config fields:

• total_steps, per_rank_batch_size, per_rank_sequence_length and both the cnn_keys and mlp_keys to the algo config

Type of Change

Please select the one relevant option below:

• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update

Checklist

Please confirm that the following tasks have been completed:

• I have tested my changes locally and they work as expected. (Please describe the tests you performed.)
• I have added unit tests for my changes, or updated existing tests if necessary.
• I have updated the documentation, if applicable.
• I have installed pre-commit and run locally for my code changes.

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