Updated plantuml, changed static/ to public/, and added new scripts to package.json

utility/uml/generateDiagrams.ksh

@@ -1,6 +1,7 @@
 #!/bin/ksh
 
-targetdir="$(pwd)/static/assets/diagrams"
+targetdir="$(pwd)/public/assets/diagrams"
+umljar="plantuml-1.2022.0.jar"
 
 rm -rf "$targetdir/*"
 cp $(pwd)/writeup/diagrams/*.png $targetdir
@@ -8,6 +9,6 @@ cp $(pwd)/writeup/diagrams/*.png $targetdir
 for diag in $(find . -path "node_modules" -prune -o -name "*.puml" -print); do
 	ofilename="$(basename $diag .puml).png"
 
-	java -jar "utility/uml/plantuml-1.2021.13.jar" $diag -o $targetdir
+	java -jar "utility/uml/$umljar" $diag -o $targetdir
 	echo "Compiled $diag to $targetdir/$ofilename"
 done