upcased a begin_src to see how gitea reads it

config.org

@@ -213,10 +213,10 @@
 Avoid tabs in place of multiple spaces (they look bad in TeX)
 and show empty lines
 
-#+begin_src emacs-lisp
+#+BEGIN_SRC emacs-lisp
  (setq-default indent-tabs-mode nil)
  (setq-default indicate-empty-lines t)
-#+end_src
+#+END_SRC
 
 Smooth scrolling. Emacs tends to be jumpy, this should change it.