fixed ts-mode usage and use-package for file-mode associations

removed treesit-auto for now. didn't work and wasn't necessary,
biggest problem is knowing there's a ts version and fetching
it. otherwise, built in major-mode-remap-alist seems to be fine

init.el

@@ -88,7 +88,6 @@
 ;; CODE ANALYSIS & VISUALS
 ;; ==============================================================================
 
-(elpaca treesit-auto)						; automatically install treesitter grammars
 (elpaca treesit-fold)						; folding based on treesit
 (elpaca highlight-quoted)				; emacs
 (elpaca highlight-defined)			; emacs