message: clean react grid template
diff: @@ -35,7 +35,6 @@ const ReactGrid = () => {
  return (
  <main id="mainContent">
  <div className={centeredHeaderStyle}>
  - <h1>rtytryrty</h1>
  <p>This is placeholder text. Your web app description goes here.</p>
  <a
  href="https://github.com/Microsoft/WebTemplateStudio"
  