docs: add install commands for ostree linux (#3493)

Author: hcavarsan

src/content/docs/start/prerequisites.mdx

@@ -87,6 +87,24 @@ sudo emerge --ask \
   sys-apps/file
 ```
 
+  </TabItem>
+  <TabItem label="OSTree">
+
+```sh
+sudo rpm-ostree install webkit2gtk4.1-devel \
+  openssl-devel \
+  curl \
+  wget \
+  file \
+  libappindicator-gtk3-devel \
+  librsvg2-devel \
+  libxdo-devel \
+  gcc \
+  gcc-c++ \
+  make
+sudo systemctl reboot
+```
+
   </TabItem>
   <TabItem label="openSUSE">