Update docs with sample command for fish users

Author: sayboras

cmd/minikube/cmd/completion.go

@@ -36,11 +36,13 @@ const longDescription = `
 		$ minikube completion bash > ~/.minikube-completion  # for bash users
 		$ minikube completion zsh > ~/.minikube-completion  # for zsh users
 		$ source ~/.minikube-completion
+		$ minikube completion fish > ~/.config/fish/completions/minikube.fish # for fish users
 	Ubuntu:
 		$ apt-get install bash-completion
 		$ source /etc/bash-completion
 		$ source <(minikube completion bash) # for bash users
 		$ source <(minikube completion zsh) # for zsh users
+		$ minikube completion fish > ~/.config/fish/completions/minikube.fish # for fish users
 
 	Additionally, you may want to output the completion to a file and source in your .bashrc
 

site/content/en/docs/commands/completion.md

@@ -1,14 +1,14 @@
 ---
 title: "completion"
 description: >
-  Outputs minikube shell completion for the given shell (bash or zsh)
+  Outputs minikube shell completion for the given shell (bash, zsh or fish)
 ---
 
 
 
 ## minikube completion
 
-Outputs minikube shell completion for the given shell (bash or zsh)
+Outputs minikube shell completion for the given shell (bash, zsh or fish)
 
 ### Synopsis
 
@@ -22,11 +22,13 @@ Outputs minikube shell completion for the given shell (bash or zsh)
 		$ minikube completion bash > ~/.minikube-completion  # for bash users
 		$ minikube completion zsh > ~/.minikube-completion  # for zsh users
 		$ source ~/.minikube-completion
+		$ minikube completion fish > ~/.config/fish/completions/minikube.fish # for fish users
 	Ubuntu:
 		$ apt-get install bash-completion
 		$ source /etc/bash-completion
 		$ source <(minikube completion bash) # for bash users
 		$ source <(minikube completion zsh) # for zsh users
+		$ minikube completion fish > ~/.config/fish/completions/minikube.fish # for fish users
 
 	Additionally, you may want to output the completion to a file and source in your .bashrc