Restructured instructions a bit and cleaned up the gitignore reference

code.tex

@@ -67,7 +67,11 @@ anything.
   showstringspaces=false 
 }
 
-%%I have put the source code in the \directory{src/} folder.
+%% I have put the source code in the \directory{src/} folder.
+\lstinputlisting[language={bash}, firstline=1,
+caption={File extensions to ignore of LaTeX temporary files},
+label={src:gitignore-example}]{src/gitignore-example}
+
 \lstinputlisting[language=Java, firstline=1,
 lastline=40, caption={Data\_Bus.java: Setting up the class.},
 label={src:Data_Bus.java}]{src/Data_Bus.java}
@@ -76,6 +80,8 @@ label={src:Data_Bus.java}]{src/Data_Bus.java}
 caption={AndroidManifest.xml: Configuration for the Android UI.},
 label={src:AndroidManifest.xml}]{src/AndroidManifest.xml}
 
+
+
 %% TODO: fix wrapping from custom.sty
 
 %%% Local Variables: