Rename Gamestonk Terminal to OpenBB Terminal in the web version

[CoconutMacaroon]

Description

• Summary of the change / bug fix.
  Rename to OpenBB Terminal in web version
• Link # issue, if applicable.
  N/A
• Screenshot of the feature or the bug before/after fix, if applicable.
  N/A
• Relevant motivation and context.
  The project was renamed
• List any dependencies that are required for this change.
  None

How has this been tested?

• Please describe the tests that you ran to verify your changes.
• Provide instructions so we can reproduce.
• Please also list any relevant details for your test configuration.
  N/A

Checklist:

• Update our Hugo documentation following these guidelines.
• Update our tests following these guidelines.
• Make sure you are following our CONTRIBUTING guidelines.
• If a feature was added make sure to add it to the corresponding scripts file.
  Didn't do any of that

Others

• I have performed a self-review of my own code.
  Nope
• I have commented my code, particularly in hard-to-understand areas.
  Nope
• My code passes all the checks pylint, flake8, black, ... To speed up development you should run pre-commit install.
  IDK
• New and existing unit tests pass locally with my changes. You can test this locally using pytest tests/....
  IDK