remove avatar for accessibility (#23706)

Author: gracepark

components/landing/GuideCard.tsx

@@ -20,33 +20,6 @@ export const GuideCard = ({ guide }: Props) => {
         />
 
         <footer className="d-flex">
-          <div className="mr-1">
-            {authors.length === 1 ? (
-              <img
-                className="avatar avatar-2 circle mr-1"
-                src={`https://github.com/${authors[0]}.png`}
-                alt={`@${authors[0]}`}
-              />
-            ) : (
-              <div className="AvatarStack AvatarStack--three-plus">
-                <div
-                  className="AvatarStack-body tooltipped tooltipped-se tooltipped-align-left-1"
-                  aria-label={authorString}
-                >
-                  {authors.map((author) => {
-                    return (
-                      <img
-                        className="avatar circle"
-                        alt={`@${author}`}
-                        src={`https://github.com/${author}.png`}
-                      />
-                    )
-                  })}
-                </div>
-              </div>
-            )}
-          </div>
-
           <div>{authorString}</div>
         </footer>
       </a>