Editing instructions for contributing to the documentation

[isaacgsmith]

Description

This adds to and consolidates the directions for contributing to the TARDIS documentation.

Motivation and context

As the documentation has expanded, the explanation as to how to add to it has needed many updates.

How has this been tested?

• Testing pipeline.
• Other.
  Docs built locally.

Examples

https://smithis7.github.io/tardis/branch/instructions_doc/development/documentation_guidelines.html

Type of change

• Bug fix.
• New feature.
• Breaking change.
• None of the above.

Checklist

• My change requires a change to the documentation.
  • I have updated the documentation accordingly.
  • (optional) I have built the documentation on my fork following the instructions.
• I have assigned and requested two reviewers for this pull request.

[tardis-bot]

Before a pull request is accepted, it must meet the following criteria:

• Is the necessary information provided?
• Is this a duplicate PR?
  • If a new PR is clearly a duplicate, ask how this PR is different from the original PR?
  • If this PR is about to be merged, close the original PR with a link to this new PR that solved the issue.
• Does it pass existing tests and are new tests provided if required?
  • The test coverage should not decrease, and for new features should be close to 100%.
• Is the code tidy?
  • No unnecessary print lines or code comments.

[codecov]

Codecov Report

Merging #1833 (4125225) into master (f52044a) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #1833   +/-   ##
=======================================
  Coverage   58.04%   58.04%           
=======================================
  Files          66       66           
  Lines        6747     6747           
=======================================
  Hits         3916     3916           
  Misses       2831     2831           

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[jaladh-singhal]

This looks excellent! Thanks for updating it.