Move lang files

lang/rust.el

@@ -1,33 +0,0 @@
-;;; rust -- summary -*- lexical-binding: t; -*-
-;;; Commentary:
-;;; Code:
-
-(require 'icejam-prog-mode)
-
-(use-package rust-mode
-  :straight t
-  :defer t)
-
-(use-package flycheck-rust
-  :straight t
-  :defer t
-  :requires (rust-mode lsp))
-
-(defun activate-rust-mode ()
-  "All things for Rust mode."
-  (interactive)
-  (set-indent 4)
-  (column-enforce-n 99)
-
-  ;; Run LSP
-  (lsp-deferred)
-
-  ;; Company list override
-  (add-to-list (make-local-variable 'company-backends)
-               '(company-capf company-yasnippet)))
-
-(add-hook 'rust-mode-hook 'activate-rust-mode)
-(add-hook 'rust-mode-hook 'flycheck-rust-setup)
-
-(provide '+custom-lang-rust)
-;;; rust.el ends here