Add missing platforms in homepage

Author: Scriptbash

website/src/components/AppDescription/index.tsx

@@ -9,7 +9,7 @@ export default function HeroSection() {
       <div className={styles.heroContent}>
         <div className={styles.heroTextWrapper}>
           <p className={styles.heroText}>
-            Wispar (Wisdom + Scholar) is a free and open source Android and iOS app designed to make academic
+            Wispar (Wisdom + Scholar) is a free and open source Android, iOS, Windows, MacOS and Linux app designed to make academic
             research simpler, faster, and less overwhelming. Follow the journals
             and topics you care about, get notified when new articles appear, and
             read them offline in a clean, distraction-free interface.