Fix the typo

Author: noah

src/components/HomepageDemo.js

@@ -8,7 +8,7 @@ export default function HomepageDemo() {
       <div className="container">
         <div className="text--center">
           <h2>BUILD A POWERFUL DEPLOYMENT SYSTEM</h2>
-          <p>Gitploy provides a fast, safe and secure deployment pipeline to your organization. <br/> Let's build your deployment system in minutes.</p>
+          <p>Gitploy provides a fast, safe and secure deployment pipeline to your organization. <br/> Build your deployment system in minutes.</p>
           <img className={clsx(styles.image, 'shadow--md', )} src={require('../../static/img/docs/gitploy-v3.gif').default}/>
         </div>
       </div>