Add proper links to downloads

docs/leo-rover/documentation/downloads.mdx

@@ -4,27 +4,58 @@ sidebar_label: Downloads
 sidebar_position: 2
 ---
 
+import LinkButton from '@site/src/components/LinkButton';
+
 ### LeoOS software
 
-SD card image for the Rover's RaspberryPi \
-[LeoRover/LeoOS](https://github.com/LeoRover/LeoOS/releases)
+SD card image for the Rover's RaspberryPi
+
+<LinkButton
+  to="https://github.com/LeoRover/LeoOS/releases"
+  description="LeoRover/LeoOS"
+/>
 
 ### Core2-ROS controller firmware
 
-[leo_firmware](https://github.com/LeoRover/leo_firmware/releases)
+<LinkButton
+  to="https://github.com/LeoRover/leo_firmware/releases"
+  description="leo_firmware"
+/>
 
 ### LeoCore controller firmware
 
-[leocore_firmware](https://github.com/LeoRover/leocore_firmware/tags)
+<LinkButton
+  to="https://github.com/LeoRover/leocore_firmware/tags"
+  description="leocore_firmware"
+/>
 
 ### Leo Rover 3D CAD model
 
-TODO
-
-Preview and download here:
-
-TODO
+<iframe
+  src="https://kellideas.autodesk360.com/shares/public/SH512d4QTec90decfa6e0b1bf29fda603dd6?mode=embed"
+  width="800"
+  height="600"
+  allowFullScreen={true}
+  style={{
+    margin: 'auto',
+    maxWidth: '80%',
+    height: 'auto',
+    aspectRatio: '8/6',
+    display: 'block',
+  }}
+  title="Leo Rover 3D model"
+></iframe>
+
+#### Preview and download here:
+
+<LinkButton
+  to="https://a360.co/3Jyjx6S"
+  description="Leo Rover v1.8 CAD model"
+/>
 
 ### 3D-printing files
 
-TODO
+<LinkButton
+  to="https://drive.google.com/drive/folders/1ZAOhle9J6y5SHTUPdQa2_9U6BG9jH6XE?usp=drive_link"
+  description="Leo Rover CAD files"
+/>