docs: config/vmtype: add flowchart to choose the best vmType

Signed-off-by: Akihiro Suda <[email protected]>

Author: AkihiroSuda

website/content/en/docs/Config/VMType/_index.md

@@ -10,6 +10,18 @@ Lima supports two ways of running guest machines:
 The vmType can be specified only on creating the instance.
 The vmType of existing instances cannot be changed.
 
+See the following flowchart to choose the best vmType for you:
+```mermaid
+flowchart
+  host{"Host OS"} -- "Windows" --> wsl2["WSL2"]
+  host -- "Linux" --> qemu["QEMU"]
+  host -- "macOS" --> intel_on_arm{"Need to run <br> Intel binaries <br> on ARM?"}
+  intel_on_arm -- "Yes" --> just_elf{"Just need to <br> run Intel userspace (fast), <br> or entire Intel VM (slow)?"}
+  just_elf -- "Userspace (fast)" --> vz
+  just_elf -- "VM (slow)" --> qemu
+  intel_on_arm --  "No" --> vz["VZ"]
+```
+
 ## QEMU
 "qemu" option makes use of QEMU to run guest operating system. 
 This option is used by default if "vmType" is not set.

website/hugo.toml

@@ -178,6 +178,9 @@ enable = false
   icon = "fab fa-slack"
   desc = "Chat with other project users"
 
+[params.mermaid]
+  enable = true
+
 [[menus.main]]
   name = "Github"
   url = "https://github.com/lima-vm/lima"