[Template Sync] fix: update Cursor readme to say Semgrep Cursor Plugin#17

liukatkat merged 2 commits intomainsemgrep/cursor-plugin:mainfrom

template-sync/2ee091ceda28ba6215d71e69b081ef8201ca11a2semgrep/cursor-plugin:template-sync/2ee091ceda28ba6215d71e69b081ef8201ca11a2Copy head branch name to clipboard