   (define-key org-mode-map (kbd "M-{") #'backward-paragraph)
   (define-key org-mode-map (kbd "M-}") #'forward-paragraph))
 
+;; add latex class for exports
 (use-package ox-latex
   :after org
   :config

        ;; I use orb to link org-ref, helm-bibtex and org-noter together (see below for more on org-noter and orb).
        ;;org-ref-notes-function 'orb-edit-notes)
        org-ref-default-bibliography "~/Zotero/zotero/zotero.bib"
        org-ref-default-citation-link "citep"))
(use-package helm-bibtex
  :straight t
  :config

  ("C-c s a" . #'helm-do-grep-ag)
  ("C-c s i" . #'helm-imenu)
  :config
  (setq helm-split-window-in-side-p nil
        ;; When executing helm command, use ~C-c C-f~ to follow entries
        helm-follow-mode-persistent t)
  (helm-mode))

;; search through buffer
