updated download URL

apps/Cura/install

@@ -6,7 +6,7 @@ function error {
 }
 DIRECTORY="$(dirname "$(dirname "$(dirname "$0")")")"
 
-wget -O ~/Cura-mb-master-armhf-20200902.AppImage https://www.dropbox.com/sh/s43vqzmi4d2bqe2/AAB-hPdiTvoExJx0kjuSx8C1a/Linux-armhf/Cura-mb-master-armhf-20200902.AppImage?dl=0 || error "Failed to download!"
+wget -O ~/Cura-mb-master-armhf-20200902.AppImage https://github.com/smartavionics/Cura/releases/download/20200922/Cura-mb-master-armhf-20200922.AppImage || error "Failed to download!"
 
 chmod +x ~/Cura-mb-master-armhf-20200902.AppImage
 
@@ -23,4 +23,4 @@ Categories=Graphics;Education;Development;Science;
 Keywords=3D;Printing;
 StartupNotify=true" >> ~/.local/share/applications/cura.desktop || error "Failed to create menu button!"
 
-sudo cp "$(dirname $0)/cura-icon.png" /usr/share/icons/hicolor/128x128/apps/ || error "Failed to copy icon!"
+sudo cp "$(dirname $0)/cura-icon.png" /usr/share/icons/hicolor/128x128/apps/ || error "Failed to copy icon!"