Small update v1.155

Patchnote of LoopHero v.1.155: • hide game version string in Intro • if exit the game during boss invasion and return again - boss portal music starts to play • in the first dialog with final boss wrong sprite was drawn • storm temple sometimes didnt work • fix mistake in description of monster skill "Hardening" • added to Witch hut decription about max potions decrease • some ERMAK fixes