Update README.md

Author: tamargoadam98

README.md

@@ -3,7 +3,7 @@
 This program simulates the asynchronous Gossip and [Push-Sum](https://www.cs.cornell.edu/johannes/papers/2003/focs2003-gossip.pdf) algorithms. This implementation uses the actor model of concurrent computation, powered by [Akka](https://getakka.net/).
 
 ##### Command to run: 
-`dotnet run numNodes topology algorithm`
+`dotnet run <num_nodes> <topology> <algorithm>`
 
 ##### Available topologies:
  - `full`