добавлена аскинема

Author: DenisShutov

README.md

@@ -15,4 +15,7 @@
 ## Brain-even
 ### Setup, launch, example:
 
-[Demonstration video](https://asciinema.org/a/ZmgS3ibIeaVHIjWA3ti3dQ5im)
+[Demonstration video](https://asciinema.org/a/ZmgS3ibIeaVHIjWA3ti3dQ5im)
+
+## Brain-calc
+[Demonstration video](https://asciinema.org/a/2uXMMnIxw9dUpmcU3jaVJ39EE)