Patch Notes 1.18.4.0

Changelog

• Updated the Olympics events to Tokyo
  
• Updated conditions and text for "Bio-Weapon Cured!" achievement - "Save the world from Bio-Weapon on any difficulty with a vaccine"
  
• Localised/text updates and tweaks
  
• Fixed a number of issues where localised text was not displaying
  
• Fixed UI starting DNA bug
  
• Fixed issue where Rural Map filter button did not function
  
• Disease X tooltips improved
  
• Stability improvements to Scenario Creator