Automatically unbind removed key bindings

This parameter allows for default key bindings to be cleared before setting custom ones and given the configuration contains all the default bindings, every binding removed from the list will be actually unbinded instead of having to manually do it one by one.

config.kdl

@@ -1,5 +1,5 @@
 // If you'd like to override the default keybindings completely, be sure to change "keybinds" to "keybinds clear-defaults=true"
-keybinds {
+keybinds clear-defaults=true {
     normal {
         // uncomment this and adjust key if using copy_on_select=false
         // bind "Alt c" { Copy; }