message: updating docker example to run automata with -no-vis
diff: @@ -100,11 +100,11 @@ And an example in "toys"
  cd toys
  ```
  ```bash
  -$ ./automata
  +$ ./automata -no-vis
  Options used:
  --num-steps 16
  --rule 90
  - --visualization
  + --no-visualization
  Rule:
  111 110 101 100 011 010 001 000
  