Update github actions

Author: codesqueak

.github/workflows/codeql-analysis.yml

@@ -56,11 +56,6 @@ jobs:
     - name: Autobuild
       uses: github/codeql-action/autobuild@v4
 
-      # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
-      # If this step fails, then you should remove it and run the build manually (see below)
-      - name: Autobuild
-        uses: github/codeql-action/autobuild@v4
-
       # ℹ️ Command-line programs to run using the OS shell.
       # 📚 https://git.io/JvXDl
 

README.md

@@ -5,7 +5,7 @@
 
 # Z80 Processor in Java
 
-Z80Processor is a an implementation of the Mostek / Zilog Z80 processor in Java
+Z80Processor is an implementation of the Mostek / Zilog Z80 processor in Java
 
 The code is not designed to be nice / clean / compact - however it is designed to be fast and easily checkable with every instruction 
 on its own switch / case statement.