update Pd to 0.51-4; update netpd to 2.3.0

build_windows.sh

 #!/bin/bash
 
 app_name="netpd"
-app_version="2.2.1"
+app_version="2.3.0"
 package_version=$(date +%Y-%m-%d)
 
 # Pd
-pd_archive_file=~/Downloads/pd-0.51-2.msw.zip
+pd_archive_file=~/Downloads/pd-0.51-4.msw.zip
 
 # Libraries
 ext_urls=()
@@ -19,7 +19,7 @@ ext_urls+=("http://puredata.info/Members/zmoelnigbot/software/zexy/2.3.1/zexy%5B
 ext_urls+=("https://puredata.info/downloads/kiosk-plugin/releases/1.0/kiosk-plugin.zip")
 
 # netpd bundle
-netpd_bundle_url="https://www.netpd.org/~roman/netpd-plus-instruments.zip"
+netpd_bundle_url="https://www.netpd.org/~roman/netpd-plus-instruments-beta.zip"
 
 # workdir
 work_dir="${app_name}-${app_version}"