Fix whitespace

Author: externl

cpp/IceStorm/counter/README.md

@@ -44,7 +44,7 @@ In a separate window, start the client:
 
 ```shell
 build\Release\client
-
+```
 
 Press 'i' and 'd' to increment and decrement the counter. You can also
 start more clients in other windows and observe that each is

cpp/IceStorm/replicated2/README.md

@@ -10,7 +10,6 @@ cmake -B build -S .
 cmake --build build --config Release
 ```
 
-
 To run the demo, start the three IceStorm replicas. In three separate
 windows: