update README

Author: colinrozzi

README.md

@@ -2,10 +2,4 @@
 
 A WebAssembly actor runtime for reproducible, isolated, and observable programs.
 
-Every run in Theater produces a chain, created by hashing all of the information that crosses the wasm sandbox. Right now, this chain is mostly used for debugging, but there are many exciting 
-
-An actor's chain can be used for many things. First and currently most important, debugging. When an actor fails, you have a complete and reproducible record of everything that led up to that failure. Here is a sample run:
-
-```
-
-```
+Every run in Theater produces a chain, created by hashing all of the information that crosses the wasm sandbox. Right now, this chain is mostly used for debugging, but there are many exciting possibilities.