Refactor results.tex and change svg to png

slides/results.tex

 \section{Results}
-
-
 \begin{frame}
-	\begin{figure}[]
+	\begin{figure}
 		\centering
-		  \includegraphics[width=\linewidth]{bilder/PageRankComparison}
+		\includegraphics[width=\linewidth]{bilder/PageRankComparison.png}
 		\caption{Development of the perception regarding the argument relevance induced
 by PageRank regarding all possible aggregations. CPR, NetworkX and NetworkX
 using Scipy were plotted against by Wachsmuth et al. the result obtained for different $\alpha$ values, which regulates the influence of linking the arguments.}
 	\end{figure}
 \end{frame}
-
 \begin{frame}
-	\begin{figure}[]
+	\begin{figure}
 		\centering
-		  \includegraphics[width=\linewidth]{bilder/PairwiseResultComparison}
+		\includegraphics[width=\linewidth]{bilder/PairwiseResultComparison.png}
 		\caption{Direct comparison of all baseline values reported by Wachsmuth et al. with all results obtained in this paper.}
 	  \end{figure}
 \end{frame}
\ No newline at end of file