Captialize Apps in name (#698)

Author: razzeee

data/distro.yml

@@ -315,7 +315,7 @@
   logo: "elementary-os.svg"
   logo_dark: "elementary-os-dark.svg"
   steps:
-    - name: Install apps
+    - name: Install Apps
       text:
         '<p>elementary OS 5.1 and newer comes with Flatpak support out of the box. For non-curated apps, head to <a href="https://flathub.org/">Flathub</a> to install any app using the big "Install" button, and open the downloaded `.flatpakref` file with Sideload.</p>
         <p>Note: After installing one app from a remote like Flathub, all other apps from that remote will also automatically show up in AppCenter.</p>'