docs: add resto settings example to root command, add the new shortcuts

Author: abdfnx

README.md

@@ -170,7 +170,9 @@ iwr -useb https://git.io/resto-win | iex
 
 - <kbd>Ctrl+P</kbd>: **Open Resto Panel**
 - <kbd>Ctrl+H</kbd>: **Open Help Guide**
+- <kbd>Ctrl+E</kbd>: **Open Settings**
 - <kbd>Ctrl+S</kbd>: **Save Request Body**
+- <kbd>Ctrl+U</kbd>: **Update Your Resto**
 - <kbd>Ctrl+Q</kbd>: **Quit**
 
 ## Documentation

cmd/resto/root.go

@@ -55,6 +55,9 @@ func Execute(f *factory.Factory, version string, buildDate string) *cobra.Comman
 
 			# Get the latest release/tag of a repository (github, gitlab, bitbucket)
 			resto get-latest microsoft/vscode
+
+			# Update resto settings
+			resto settings set theme dracula
 		`),
 		Annotations: map[string]string{
 			"help:tellus": heredoc.Doc(`