[WIP] Cancer Research UK Manchester Institute

[SPPearce]

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name: Cancer Research UK Manchester Institute Config about: A new cluster config

Please follow these steps before submitting your PR:

• [ ] If your PR is a work in progress, include [WIP] in its title
• [X] Your PR targets the master branch
• [ ] You've included links to relevant issues, if any

Steps for adding a new config profile:

• [X] Add your custom config file to the conf/ directory
• [X] Add your documentation file to the docs/ directory
• [X] Add your custom profile to the nfcore_custom.config file in the top-level directory
• [X] Add your custom profile to the README.md file in the top-level directory
• [X] Add your profile name to the profile: scope in .github/workflows/main.yml