chore(emacs.d): Remove smartparens

I actually find a lot of its behaviour very annoying, rather than
smart. Good old electric-pair-mode usually does what I want.

tools/emacs/config/init.el

@@ -54,7 +54,6 @@
 (use-package rainbow-delimiters :hook (prog-mode . rainbow-delimiters-mode))
 (use-package rainbow-mode)
 (use-package s)
-(use-package smartparens :config (smartparens-global-mode))
 (use-package string-edit)
 (use-package telephone-line) ;; configuration happens outside of use-package
 (use-package undo-tree :config (global-undo-tree-mode))

tools/emacs/config/modes.el

@@ -19,8 +19,7 @@
 (show-paren-mode 1)
 
 ;; Always auto-close parantheses and other pairs
-;; (replaced by smartparens)
-;; (electric-pair-mode)
+(electric-pair-mode)
 
 ;; Keep track of recent files
 (recentf-mode)

tools/emacs/default.nix

@@ -65,7 +65,6 @@ let
     rainbow-delimiters
     restclient
     sly
-    smartparens
     string-edit
     swiper
     telephone-line