category-ru: added ideco domains (#3413)

data/category-ru

@@ -58,3 +58,8 @@ rustore.ru     # RuStore is a Russian mobile app store for Android
 t1.cloud       # Russian cloud storage provider
 taxsee.com     # Taxi for business (self-employed drivers)
 yclients.com   # Russian SaaS platform for online booking and business automation for service companies
+
+## Ideco, NGFW developer
+ideco.dev
+ideco.ru
+idecosoftware.ru