fix: update React logo alt text for accessibility (webdriverio#14825)

Author: ritwickrajmakhal

website/src/pages/index.tsx

@@ -144,7 +144,7 @@ function Home() {
                         </p>
                         <div>
                             <h4><Translate id="homepage.componentTesting.easySetup">Easy setup for web component testing with:</Translate></h4>
-                            <a href="/docs/component-testing/react" className={styles.frameworkLogos}><img src="data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9Ii0xMS41IC0xMC4yMzE3NCAyMyAyMC40NjM0OCI+CiAgPHRpdGxlPlJlYWN0IExvZ288L3RpdGxlPgogIDxjaXJjbGUgY3g9IjAiIGN5PSIwIiByPSIyLjA1IiBmaWxsPSIjNjFkYWZiIi8+CiAgPGcgc3Ryb2tlPSIjNjFkYWZiIiBzdHJva2Utd2lkdGg9IjEiIGZpbGw9Im5vbmUiPgogICAgPGVsbGlwc2Ugcng9IjExIiByeT0iNC4yIi8+CiAgICA8ZWxsaXBzZSByeD0iMTEiIHJ5PSI0LjIiIHRyYW5zZm9ybT0icm90YXRlKDYwKSIvPgogICAgPGVsbGlwc2Ugcng9IjExIiByeT0iNC4yIiB0cmFuc2Zvcm09InJvdGF0ZSgxMjApIi8+CiAgPC9nPgo8L3N2Zz4K" alt="" /></a>
+                            <a href="/docs/component-testing/react" className={styles.frameworkLogos}><img src="/img/icons/react.svg" alt="React" /></a>
                             <a href="/docs/component-testing/vue" className={styles.frameworkLogos}><img src="/img/icons/vue.png" alt="Vue.js" /></a>
                             <a href="/docs/component-testing/vue#testing-vue-components-in-nuxt" className={styles.frameworkLogos}><img src="/img/icons/nuxt.svg" alt="Nuxt" /></a>
                             <a href="/docs/component-testing/svelte" className={styles.frameworkLogos}><img src="/img/icons/svelte.png" alt="Svelte" /></a>
@@ -322,3 +322,4 @@ function Home() {
 }
 
 export default Home
+