Revert "Added .less files to OakAppKit Binding"

This reverts commit e41dc2754cd4d5266a9ea9245ae9740037548525.

Signed-off-by: Bob Rockefeller <bob@bobrockefeller.com>
Added .less files to OakAppKit Binding (fix)

Added .less files to the OakAppKit .plist bindings file as another grid icon, to go along with the existing .css, .sass and .scss definitions.

Signed-off-by: Bob Rockefeller <bob@bobrockefeller.com>