Moved treesitter section into its own file.

config.org

@@ -461,29 +461,7 @@ of a project, and convey the results to various completion facilities.
 
 #+INCLUDE: "config/lsp.org" :minlevel 1
 
-* Tree Sitter
-
-Tree sitter is included with emacs, but there are a couple of packages that
-make managing tree sitter easier.  Mainly with automatically updating, and
-using tree sitter versions of major modes, and installing the parsers if
-needed.
-
-#+begin_src emacs-lisp
-;; Treesit
-(setq treesit-language-source-alist
-      '((rust "https://github.com/tree-sitter/tree-sitter-rust")))
-
-(use-package treesit-auto
-  :custom
-  (treesit-auto-install 'prompt)
-  :config
-  (treesit-auto-add-to-auto-mode-alist 'all)
-  (global-treesit-auto-mode))
-
-(use-package treesit-fold
-  :ensure t
-  :defer t)
-#+end_src
+#+INCLUDE: "config/treesitter.org" :minlevel 1
 
 * Major Modes