Update file README.md

README.md

@@ -14,7 +14,8 @@ chmod +x all.sh
 Docker and Docker Compose comes pre installed from the Docker github repo. \
 If not wanted, you can comment out line 12 in Large and Medium.sh
 
-#Install
+<details>
+  <summary>Source Doc </summary>
 
 
 # Cloud images in Proxmox
@@ -150,4 +151,6 @@ GRUB_TERMINAL="console serial"
 https://docs.openstack.org/image-guide/convert-images.html
 ```
 qemu-img convert -f raw -O qcow2 bionic-server-cloudimg-amd64.img bionic-server-cloudimg-amd64.qcow2
-```
+```
+
+</details>