LSTM tutorial using airline passenger data

[camckenn]

Purpose

Explain the goal of this PR, if it addresses an existing issue be sure to link to it.

Addresses number #15. Complete tutorial which uses an LSTM (and get the hang of pre-commit hooks and all).

Tag each of the issues that you are addressing with this PR with "Closes #"

Closes #15

Describe the big picture of your changes here, perhaps using a bullet list if multiple changes are done to accomplish a single goal.
(If it accomplishes too many goals, it would be best to create separate PR's for each.)

• Complete tutorial which uses an LSTM
• Learn to deal with pre-commit hooks
• Show progress in learning LSTMs

Type of change

What types of change is it?
Select the appropriate type(s) that describe this PR

• Bugfix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (non-backwards-compatible fix or feature)
• Code style update (formatting, renaming)
• Refactoring (no functional changes, no API changes)
• Repository chores (changes made to improve repository/workflow quality)
• Documentation update
• Other (please describe)

-Other

Example/tutorial

Checklist

Put an x in the boxes that apply.

• My code functions as intended
• I have used camelCase in my variable and function names
• I have commented my code properly
• I have provided the necessary prompts for automatic documentation
• I have provided a toy case under the examples folder
• I have addressed all the issues entirely

[dorukaks]

Changed the base branch from main to dev. After merging #35, we will freeze main and branch off from dev. Mentioned here