Update v. 0.971

- ːsteamhappyːThe viewing mode has almost completely turned into a map. Now you will see everything!
- Ammunition and aid kits drop out less often as you progress.
- In addition to the floor spikes, wall spikes have also now appeared. (danger level 2+)
- The "Vampirism" implant works a little less often.
- The accumulation of nanoparticles when killing enemies is now visualized.
- Minor graphical improvements.
- Bug fixes.