doom: setting pdf tool settings added doom to PATH

config/doom/config.org

@@ -13,3 +13,10 @@
 #+begin_src emacs-lisp
 (setq org-directory "~/org/")
 #+end_src
+* pdf tools
+#+begin_src emacs-lisp
+(setq pdf-view-continuous t)
+(setq pdf-view-scroll-step 5)
+(setq pdf-cache-image-limit 32)
+(setq pdf-view-max-image-width 2400)
+#+end_src