update pandoc version to 2.18

build-pandoc.sh

@@ -52,10 +52,11 @@ export ARGS="
   --number-sections
   --resource-path ./$kind
   --metadata-file ./$kind/metadata.yaml
-  --lua-filter "${PANDOC_DIR}/format-link.lua"
+  `#--lua-filter "${PANDOC_DIR}/format-link.lua`
 "
 export PDF_TEMPLATE="./pandoc/template/eisvogel.tex"
 export LATEX_ARGS="
+  --metadata=footer-left:$(date +%d-%m-%Y)
   --template "${PDF_TEMPLATE}"
   --lua-filter "${PANDOC_DIR}/boxes.lua"
 "