add .pkgdata; add non-download packages

assets/var/gnu/unitprint/web-app.md

@@ -7,7 +7,16 @@ save_source=true
 ```
 
 ``` sh *** build ***
-ls
+git pull
+npm install
+npm run build
+rm -rf ../dist
+cp -rPl dist ..
+```
+
+``` sh *** config ***
+chmod o+x /pkg/gnu/unitprint
+chown -R nginx:nginx /pkg/gnu/unitprint/web-app/dist 
 ```
 
 ``` sh *** init ***
@@ -16,5 +25,3 @@ npm create vite@latest . -- --template svelte --no-interactive --overwrite
 npm install
 ```
 
-chmod o+x /pkg/gnu/unitprint
-chown -R nginx:nginx /pkg/gnu/unitprint/web-app/dist