twiddle beamer config

config/beamer-setup.org

-*  Projector config
+* Projector config
 ** COMMENT 4:3 aspect ratio (800x600, 1024x768, 1400x1050, 1600x1200)
 
 - slide dimensions: 128mm by 96mm
@@ -13,6 +13,8 @@
 #+bind: org-latex-image-default-width ""
 #+bind: org-latex-image-default-height ".8\\textheight"
 
+* Latex config
+
 #+latex_header_extra: \input{../config/common.tex}
 #+latex_header_extra: \input{../config/beamer.tex}