Update starship config

Signed-off-by: Matej Focko <me@mfocko.xyz>

playbooks/roles/shell/templates/starship.toml.j2

@@ -32,10 +32,10 @@ format = "at [$time]($style) "
 format = "[$path]($style)[$read_only]($read_only_style) "
 
 [character]
-success_symbol = "[%%](bold green)"
-error_symbol = "[%%](bold red)"
+success_symbol = "[\\$](bold green)"
+error_symbol = "[\\$](bold red)"
 
 [custom.toolbox]
 when = "ls /run/.containerenv"
-command = "echo ⬢"
+command = "echo "
 style = "bold purple"