feat(task): remove redundant separator prints and add separator before env group

task

@@ -22,12 +22,13 @@ help-table() {
         local bold=$(tput bold 2>/dev/null || echo -e "\033[1m")
         local reset=$(tput sgr0 2>/dev/null || echo -e "\033[0m")
         local dashes=$(printf '%*s' $padding '')
-        print_separator
+        # print_separator
         printf "| %s%s%s%s | %-${opt_width}s | %-${desc_width}s |\n" "$bold" "$group" "$reset" "$dashes" "" ""
-        print_separator
+        # print_separator
     }
 
     printf "$column" 'Command' 'Option' 'Description'
+    print_separator
     print_group_header 'Env'
     printf "$column" 'backup-env-files' '[path]' 'Archive and copy env files to target location.'
     printf "$column" 'copy-env' '[env][env]' 'Copy env file.'