Small change to markdown syntax.

Author: craigthomas

README.md

@@ -67,7 +67,7 @@ software components.
 
 To compile the project, you will need a Java Development Kit (JDK) version 17 or greater installed
 (note that these steps are only needed if you want to compile the software yourself - if you just
-want to run the emulator, see the [Running a ROM](#running-a-rom) section below).
+want to run the emulator, see the [Running](#running) section below).
 
 1. *For Linux* - the simplest way to install the JDK is to use OpenJDK: