fix formatting in addendum and code blocks

dhsn.typ

@@ -77,6 +77,15 @@
   set par(justify: true, leading: 1.2em)
   show heading: set block(below: 1.2em)
   show figure: set par(leading: 1em)
+  show table: set par(leading: 1em)
+  show raw: it => {
+    if (it.lines.first().count > 1) {
+      set par(leading: 1em)
+      it
+    } else {
+      it
+    }
+  }
   set page(
     margin: (
       top: 2cm,