Updated program graphics

.gitignore

@@ -3,4 +3,4 @@ src/*
 !src/*.tex
 !src/*.pdf
 !src/*.bib
-graphics/*~
+src/graphics/*~

src/design_methodology_and_implementation.tex

@@ -145,7 +145,7 @@ This section should not include screenshots nor detailed “how-to” operations
 	\begin{figure}[h]
 		\centering
 		\includegraphics[width=\linewidth]{graphics/program.eps}
-		\caption{Functional diagram of IoT device program.}
+		\caption{Functional diagram of IoT device program. Dashed line indicates data taken by logic block.}
 		\label{fig:program}
 	\end{figure}