Merge branch '50-fix-handling-for-german-quotation-marks' into 'master'

Resolve "Fix Handling for German Quotation Marks"

Closes #50

See merge request !30

build.sh

@@ -12,7 +12,7 @@ fi
 if [ $1 == "pandoc" ]
 then
     cat chapter/*.md > chapter/out.md
-    pandoc --citeproc --filter pandoc-crossref \
+    pandoc --lua-filter templates/germanquotes.lua --citeproc --filter pandoc-crossref \
         -M cref=true --top-level-division=chapter \
         --bibliography library/library.bib --biblatex \
         -o chapter/out.tex chapter/out.md

templates/germanquotes.lua

+-- see https://github.com/jgm/pandoc/issues/5470#issuecomment-489158514
+function Quoted(el)
+    if el.quotetype == 'DoubleQuote' then
+      return {pandoc.Str("„"), pandoc.Span(el.content), pandoc.Str("“")}
+    end
+  end
\ No newline at end of file