[wip] transforming eisvogel.latex into a new lev-dokument.latex

- use sourceserifpro as main font

src/Beispiel_Dokument.dok.md

@@ -7,10 +7,11 @@ subject:  "Markdown"
 keywords: [Markdown, Example]
 
 # header-includes:
-#   - \PassOptionsToPackage{showframe}{geometry}
+# - \PassOptionsToPackage{showframe}{geometry}
 ...
 
-# Vinaque sanguine metuenti cuiquam Alcyone fixus
+Vinaque sanguine metuenti cuiquam Alcyone fixus
+=====
 
 ## Aesculeae domus vincemur et Veneris adsuetus lapsum
 

src/lev-dokument.latex

@@ -771,12 +771,14 @@ $endif$
   $if(fontfamily)$
   $else$
   \usepackage[default]{sourcesanspro}
+  \usepackage{sourceserifpro}
   \usepackage{sourcecodepro}
   $endif$
 \else % if not pdftex
   $if(mainfont)$
   $else$
   \usepackage[default]{sourcesanspro}
+  \usepackage{sourceserifpro}
   \usepackage{sourcecodepro}
 
   % XeLaTeX specific adjustments for straight quotes: https://tex.stackexchange.com/a/354887
@@ -1028,6 +1030,9 @@ $endif$
 }%
 \newpage%
 
+% use serif font for text body
+\rmfamily%
+
 %BOOKMARK end lenaisten title
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%