Add some emacs settings from https://idiomdrottning.org/bad-emacs-defaults .

ansible/roles/emacs/files/elisp/base.el

@@ -55,6 +55,12 @@
  package-native-compile t
  ;; Confirm when opening a file that does not exist
  confirm-nonexistent-file-or-buffer t
+ ;; Do not require double space to end a sentence.
+ sentence-end-double-space nil
+ ;; Show trailing whitespace
+ show-trailing-whitespace t
+ ;; Remove the line when killing it with ctrl-k
+ kill-whole-line t
  )
 
 ;; (setq-default fringes-outside-margins t)