#2783 NSIS installer fix (install folder + /D option fix)

product/standalone/product-branding.properties

 packageName=dbeaver
 appName=DBeaver
-productName=DBeaver
+productName=DBeaver Community
 productBrandText=Universal Database Manager
 productDescription=Universal Database Manager and SQL Client
 productTrademark=DBeaver is a trademark of Rider Soft LTD
 productCopyright=Serge Rider
-productEmail=serge@jkiss.org
+productEmail=support@jkiss.org
 productCompany=Rider Soft LTD
 productWebSite=https://dbeaver.jkiss.org/