feat(emacs/tree-sitter): remove unused packages

docs/emacs/packages/programming.org

@@ -22,19 +22,6 @@ variables to install grammars for different languages.
 #+end_src
 
 #+begin_src emacs-lisp
-(use-package tree-sitter-langs
-  :after tree-sitter
-  :straight t
-  :custom (global-tree-sitter-mode t)
-  :init
-  (add-to-list 'treesit-extra-load-path
-               (expand-file-name "bin" tree-sitter-langs-grammar-dir)))
-
-(use-package treesit-auto
-  :after tree-sitter
-  :straight t
-  :config (global-treesit-auto-mode))
-
 (use-package treesit-fold
   :after tree-sitter
   :straight (:build t :host github :repo "emacs-tree-sitter/treesit-fold")