chore(doom): Remove eca package configuration

Signed-off-by: Eduardo Apolinario <eapolinario@users.noreply.github.com>

Author: eapolinario

common/doom/config.el

@@ -180,8 +180,6 @@
 ;;                      ("i" . yankpad-insert)
 ;;                      ("s" . yankpad-search)))
 
-(use-package! eca)
-
 (use-package! rainbow-mode
   :defer 5
   :hook ((css-mode

common/doom/packages.el

@@ -93,9 +93,6 @@
 ;; alabaster theme as explained in https://tonsky.me/blog/syntax-highlighting/
 (package! doom-alabaster-theme :recipe (:host github :repo "eapolinario/doom-alabaster-dark-theme"))
 
-;; eca.dev
-(package! eca :recipe (:host github :repo "editor-code-assistant/eca-emacs" :files ("*.el")))
-
 ;; Highlight hex color codes
 (package! rainbow-mode)