Exclude node_modules from markdown linting#29

Copilot wants to merge 2 commits intocopilot/connect-streamline-login-processJury1981/login:copilot/connect-streamline-login-processfrom

copilot/update-login-functionality-5dcb46db-8963-4488-9307-ed38a3eeae4dJury1981/login:copilot/update-login-functionality-5dcb46db-8963-4488-9307-ed38a3eeae4dCopy head branch name to clipboard