update

src/pages/index.js

@@ -14,7 +14,7 @@ function HomepageHeader() {
   return (
     <header className={clsx('hero hero--primary', styles.heroBanner)}>
       <div className="container">
-      <img src="img/logo.svg" alt="Policy Persistence" />
+		<img src="img/logo.svg" />
         <h1 className="hero__title">{siteConfig.title}</h1>
         <p className="hero__subtitle">{siteConfig.tagline}</p>
         <div className={styles.buttons}>