add username to ohmyposh config

ohmyposh/.config/ohmyposh/zen.toml

@@ -27,6 +27,13 @@ background = 'transparent'
 type = 'text'
 style = 'plain'
 
+[[blocks.segments]]
+template = '{{ .UserName }} '
+foreground = 'magenta'
+background = 'transparent'
+type = 'text'
+style = 'plain'
+
 [[blocks.segments]]
 template = '{{ .Path }}'
 foreground = 'blue'