fix: author typo, admonition typo, button responsiveness

Author: kausko

docs/intro.mdx

@@ -18,7 +18,7 @@ ProvenanceWidgets is a Javascript library of UI control elements that track and
 
 :::warning
 
-ProvenanceWidgets is not fully compatible with Safari. We recommended using a chromium-based browser or Firefox for the best experience.
+ProvenanceWidgets is not fully compatible with Safari. We recommend using a chromium-based browser or Firefox for the best experience.
 
 :::
 

docusaurus.config.ts

@@ -121,7 +121,7 @@ const config: Config = {
               href: 'https://el-assady.com/'
             },
             {
-              label: 'Alex Endert endert [at] gatech.edu',
+              label: 'Alex Endert',
               href: 'https://va.gatech.edu/endert/'
             }
           ],

src/pages/index.tsx

@@ -51,7 +51,7 @@ function HomepageHeader() {
           <br />
           {(siteConfig.customFields["institutes"] as string[]).join(" and ")}
         </p>
-        <div className={styles.buttons}>
+        <div className="flex flex-column justify-content-center align-items-center gap-2 md:flex-row">
           <Link
             className="button button--secondary button--lg"
             to="/docs/intro"