Enhance run script to always start in project directory and handle the lugo style file.

run.sh

@@ -1,5 +1,11 @@
 #!/usr/bin/env bash
 
+DIR="$(dirname -- "${BASH_SOURCE[0]}")"
+cd $DIR
+
 rm -rfv public
+mkdir -pv public
+
+cp -rv themes/lugo/static/style.css static/
 
 hugo server -D --noBuildLock