Add rainbow-mode configuration

myconfig.org

@@ -193,12 +193,19 @@ Some notes about [[https://github.com/jwiegley/use-package][use-package]]
 #+end_src
 
 ** rainbow-delimiters
+See fancy delimiters
 #+begin_src emacs-lisp
   (use-package rainbow-delimiters
     :hook (prog-mode . rainbow-delimiters-mode)
     )
 #+end_src
 
+** rainbow-mode
+See colors in emacs
+#+begin_src emacs-lisp
+  (use-package rainbow-mode)
+#+end_src
+
 ** which-key
   Some help with composed hotkeys
   #+begin_src emacs-lisp
@@ -521,6 +528,9 @@ Quick navigation to words
   #+end_src
 
 * Project management with projectile
+- [[https://github.com/bbatsov/projectile][Projectile in github]]
+- [[https://docs.projectile.mx/projectile/index.html][Online doc]]
+
 #+begin_src emacs-lisp
   (use-package projectile
     :init
@@ -1483,10 +1493,10 @@ Usamos =pyenv= para gestionar los /virtualenv/
 #+begin_src emacs-lisp
   (use-package emmet-mode
     :after (web-mode css-mode sgml-mode)
-    :config
-    (add-hook 'sgml-mode-hook 'emmet-mode) ;; Auto-start on any markup modes
-    (add-hook 'web-mode-hook 'emmet-mode) ;; Auto-start on any markup modes
-    (add-hook 'css-mode-hook  'emmet-mode) ;; enable Emmet's css abbreviation.
+    :hook
+    (sgml-mode-hook emmet-mode) ;; Auto-start on any markup modes
+    (web-mode-hook emmet-mode) ;; Auto-start on any markup modes
+    (css-mode-hook emmet-mode) ;; enable Emmet's css abbreviation.
     :bind
     ("C-j" . emmet-expand-line)
     )