Add help for side plate orientation

Consolidate Kernel page in Linux page

docs/kernel.md

@@ -1,2 +0,0 @@
-!!! info
-    To be done.

docs/kit.md

@@ -58,10 +58,12 @@
 
 > **Position one of the acrylic side plate on top of your HDDs. Align the holes.**
 
+![Kit Assembly](/img/kit/assembly_pic11.jpg)
+
 !!! important
     Pay attention to the orientation of the acrylic side plate. You don't want to realize too late a mistake and restart the assembly from the beginning.
 
-![Kit Assembly](/img/kit/assembly_pic11.jpg)
+![Kit Assembly](/img/kit/assembly_pic11_help.jpg)
 
 > **Screw the side plate to the HDDs. Don't tighten too hard.**
 

mkdocs.yml

@@ -59,7 +59,6 @@ pages:
 - Hardware: 'hardware.md'
 - Software:
   - U-Boot : 'uboot.md'
-  - Kernel : 'kernel.md'
   - Linux : 'linux.md'
   - OpenMediaVault : 'omv.md'
   - Syncloud : 'syncloud.md'