Add OpenVINO build instructions link to 08-openvino building slides (#48)

Author: aobolensk

08-openvino/08-openvino.tex

@@ -287,6 +287,7 @@ \section{Getting OpenVINO}
 \end{frame}
 
 \begin{frame}[fragile]{Building OpenVINO (Developer)}
+  Build from source (advanced): \href{https://github.com/openvinotoolkit/openvino/blob/master/docs/dev/build.md}{https://github.com/openvinotoolkit/openvino/blob/master/docs/dev/build.md}
   \begin{itemize}
     \item Clone sources:
       \begin{lstlisting}