Reverted change accidently commited.

templates/tex/latex_base.tplx

@@ -65,13 +65,8 b' it introduces a new line'
 \end{verbatim}
 ((* endblock stream *))
 
-
-
-((=
-%Doesn't work on my machine yet. TODO: Fix this.
 ((* block markdowncell scoped *))((( cell.source | markdown2latex )))
 ((* endblock markdowncell *))
-=))
 
 ((* block headingcell scoped *))
 \section{((( cell.source)))}