Emacs: Remove Helm and Undo-Tree lighters

.emacs.d/lisp/init-evil.el

@@ -29,6 +29,7 @@
 (evil-mode 1)
 (remove-hook 'evil-insert-state-exit-hook 'expand-abbrev)
 ;; (setq evil-want-abbrev-expand-on-insert-exit nil)
+(setq undo-tree-mode-lighter "")
 
 ;; Commenting.
 ;; M-; comments next line in VISUAL. This is because of a different newline

.emacs.d/lisp/init-helm.el

@@ -20,6 +20,7 @@
  helm-display-header-line nil
  helm-findutils-search-full-path t
  helm-show-completion-use-special-display nil
+ helm-completion-mode-string ""
 
  helm-apropos-fuzzy-match t
  helm-buffers-fuzzy-matching t