remove mmm-mode config, as I no longer use it

.emacs.d/init.el

@@ -680,23 +680,6 @@
         pkgbuild-user-mail-address "contact@adamgoldsmith.name"
         pkgbuild-makepkg-command "PKGEXT='.pkg.tar' makepkg -mf"))
 
-(use-package mmm-mode
-  :config
-  (mmm-add-classes
-   '((latex-python
-      :submode python-mode
-;      :creation-hook (lambda () (local-set-key (kbd "C-z") 'latex-save-and-compile))
-      :face mmm-code-submode-face
-      :front "\\\\begin{python}\n"
-      :back "\\\\end{python}$")))
-  (mmm-add-mode-ext-class 'latex-mode nil 'latex-python)
-  (defun python-shell-send-overlay ()
-    (interactive)
-    (python-shell-send-region (previous-overlay-change (point)) (next-overlay-change (point))))
-  (add-hook 'mmm-python-submode-hook
-            (lambda ()
-              (local-set-key (kbd "C-c C-c") 'python-shell-send-overlay))))
-
 (use-package qml-mode
   :mode "\\.qml\\'")