docs(custom-status): fix typo catpuccin -> catppuccin (#424)

Author: sgoudham

docs/tutorials/02-custom-status.md

@@ -37,5 +37,5 @@ set -ogq "@catppuccin_${MODULE_NAME}_text" "#{pane_current_command}"
 
 source "<path to catppuccin plugin>/utils/status_module.conf"
 
-set -g status-right "#{E:@catpuccin_status_application}#{E:@catppuccin_status_my_custom_module}"
+set -g status-right "#{E:@catppuccin_status_application}#{E:@catppuccin_status_my_custom_module}"
 ```