Add task 10 (Boot and firmware) assembly manual

docs/leo-rover/manuals/boot-and-firmware.mdx

@@ -0,0 +1,68 @@
+---
+title: 'Task 10: Boot and firmware'
+sidebar_label: 'Task 10: Boot and firmware'
+sidebar_position: 11
+---
+
+import ImageZoom from '@site/src/components/ImageZoom';
+
+## Step 1: Turn on and connect to Leo Rover
+
+Prepare:
+
+- Step 9 assembly
+- external computer
+
+<ImageZoom
+  loading="lazy"
+  src="/img/docs_images/leo-rover/manuals/boot-and-firmware/boot-and-firmware-1.webp"
+  width="1200"
+  height="802"
+  style={{
+    width: 700,
+    height: 'auto',
+    objectFit: 'contain',
+    display: 'block',
+    margin: 'auto',
+  }}
+/>
+
+To connect to Leo Rover, see:
+
+TODO
+
+:::note
+
+This time you won't see the battery LED flashing. It will work only after successfully performed Step 2.
+
+:::
+
+## Step 2: Flash the firmware
+
+Refer to:
+
+TODO
+
+## Step 3: Access the Leo Rover UI
+
+Open any web browser and type:
+
+```
+10.0.0.1
+```
+
+<ImageZoom
+  loading="lazy"
+  src="/img/leo-ui.jpg"
+  width="1888"
+  height="1080"
+  style={{
+    width: 700,
+    height: 'auto',
+    objectFit: 'contain',
+    display: 'block',
+    margin: 'auto',
+  }}
+/>
+
+#### You're good to go!