Custom pre-commit hooks for the pre-commit framework

The hooks present in this repository are:

• mantid_release_note_check (checks and edits mantid release notes so that they use the - bullet point style)

To use the hooks copy this to your .pre-commit-config.yaml:

-   repo: https://github.com/mantidproject/pre-commit-hooks
    rev: main
    hooks:
    -   id: mantid-release-note-check
        files: docs\/source\/release\/v\d\.\d\.\d\/.*\/.*\.rst
	- id: cmake-missing-pytest-files