kakoune: use kak-tree-sitter, update five-colors themes

kakoune/.config/kak/kakrc

@@ -6,7 +6,6 @@ set-option global ui_options terminal_assistant=none
 hook global WinCreate .* %{
     add-highlighter window/number-lines number-lines -relative -hlcursor
 }
-add-highlighter global/ show-matching
 
 # LOCAL
 
@@ -240,6 +239,14 @@ bundle kak-harpoon 'https://codeberg.org/raiguard/kak-harpoon' %{
     harpoon-add-bindings
 }
 
+# TREE SITTER
+
+eval %sh{ kak-tree-sitter -dks --init $kak_session }
+
+define-command -override tree-sitter-user-after-highlighter %{
+    add-highlighter -override buffer/show-matching show-matching
+}
+
 # LOCAL
 
 define-command set-dark-or-light-colorscheme %{