Add source code rendering

kapitoly/ipsum.tex

@@ -1,3 +1,14 @@
 \chapter{Ipsum}
 
-...
+\begin{listing}[!ht]
+\caption{Code example}
+\label{lst:example}
+\begin{minted}{c}
+#include<stdio.h>
+
+int main(void) {
+	printf("Hello World\n");
+	return 0;
+}
+\end{minted}
+\end{listing}