[TASK] Add screenshots to README, improve code display and correct typos

README.md

@@ -6,8 +6,17 @@ On the server
     # virt-install-debian srvXXX
 ```
 
-* press <strg>+5 to disconnect from the console once the boostrapping is finished, be patient before the next step
-* confirm succesfull creation with <y>-key
+* Wait for this screen:
+![State before pressing `<Ctrl>+5`](doc-images/reboot.png "State before pressing `<Ctrl>+5`")
+
+* press `<Ctrl>+5` to disconnect from the console once the bootstrapping is finished, be patient before the next step
+
+![State on bootstrapping finished](doc-images/reboot_finished.png "State on bootstrapping finished")
+
+* confirm successful creation with the `y`-key
+
+![State on installation completed](doc-images/completed.png "State on installation completed")
+
 
 Chef Bootstrapping (on your workstation)
 ========================================
@@ -22,7 +31,7 @@ Chef Bootstrapping (on your workstation)
 Customisation of virtual machine
 =====================================
 
-Feel free to customize the machine in /etc/libvir/qemu/*.xml files and tools.
+Feel free to customize the machine in `/etc/libvir/qemu/*.xml` files and tools.
 
 
 Update Config (on the server)