Demo update notes for v0.33

Truck City v0.33-Demo has just been released. This is the change log:

• Feature: search bar in loading port building menu is now always visible.
• Improvement: tutorial 3 will wait until sufficient input warehouses are built, and will wait for individual factories to be completed before jumping to the next one
  • Feature: loading ports missing buildings will show a flashing ! sign on top of them. The objective is providing a more visual feedback to the player that the factory is not ready to be productive.

• Feature: zooming implemented in the science menu

• Improvement: better factory error state reporting

• Improvement: translated some missing error messages. Improved existing translations

• Improvement: destroy SFX volume -5db

• Bugfix: full dependency graph may become unresponsive in some circumstances