adjust styling and bump dates etc

tools/convert_page.sh

@@ -2,16 +2,16 @@
 
 if [ $# -lt 2 ]; then
   echo "Usage: $0 Mediawiki_Page_Name [page|post]"
-  exit
+  exit 1
 fi
 
-echo Converting $1...
+echo "Converting $1..."
 
-page=$(echo $1 | sed 's,/,_,g' | tr '[:upper:]' '[:lower:]')
+page=$(printf '%s\n' "$1" | sed 's,/,_,g' | tr '[:upper:]' '[:lower:]')
 
-hugo new $2/$page.md
+hugo new "$2/$page.md"
 curl -s "https://berlin.ccc.de/api.php?action=query&prop=revisions&rvprop=content&format=json&titles=$1" \
     | jq -r '.query.pages |..| objects|.["*"]' \
     | sed '/null/d' \
     | pandoc -f mediawiki -t markdown \
-    >> content/$2/$page.md
+    >> "content/$2/$page.md"