Adding linear ticket requirement to PRs#66

TechnoFinch wants to merge 1 commit intomaintogethercomputer/together-typescript:mainfrom

mark/eng-1894-enforce-that-github-prs-link-to-an-issue-in-lineartogethercomputer/together-typescript:mark/eng-1894-enforce-that-github-prs-link-to-an-issue-in-linearCopy head branch name to clipboard