update example configuration

etc/lfrc.example

@@ -47,20 +47,24 @@ cmd rename %[ -e $1 ] && printf "file exists" || mv $f $1
 map r push :rename<space>
 
 # make sure trash folder exists
-%mkdir -p ~/.trash
+# %mkdir -p ~/.trash
 
 # move current file or selected files to trash folder
 # (also see 'man mv' for backup/overwrite options)
 cmd trash %set -f; mv $fx ~/.trash
 
-# delete current file or selected files (prompting)
-cmd delete ${{
-    set -f
-    printf "$fx\n"
-    printf "delete?[y/n]"
-    read ans
-    [ $ans = "y" ] && rm -rf $fx
-}}
+# define a custom 'delete' command
+# cmd delete ${{
+#     set -f
+#     printf "$fx\n"
+#     printf "delete?[y/n]"
+#     read ans
+#     [ $ans = "y" ] && rm -rf $fx
+# }}
+
+# use '<delete>' key for either 'trash' or 'delete' command
+# map <delete> trash
+# map <delete> delete
 
 # extract the current file with the right command
 # (xkcd link: https://xkcd.com/1168/)