feat: update template

main.tex

@@ -45,6 +45,8 @@
   \texttt{alguien@uma.es}}
 \institute[Open Bokeron]{Open Bokeron\\ https://openbokeron.uma.es}
 \date{DD/MM/YYY}
+\titlegraphic{images/LogoOpenBokeron.png}
+\closingqrgraphic{images/QR.png}
 
 
 \begin{document}
@@ -54,12 +56,7 @@
 %----------------------------------------------------------------------------------------
 
 {
-\usebackgroundtemplate{
-\begin{tikzpicture}[remember picture, overlay]
-        \node[at=(current page.center)] {            \includegraphics[width=\paperwidth,height=\paperheight,keepaspectratio]{background/OpenBokeronPresentation_Cover.jpg} % portada
-        };
-    \end{tikzpicture}
-}
+\usebackgroundtemplate{\BokeronTitleBackground}
 \begin{frame}[plain]
   \titlepage
 \end{frame}
@@ -68,19 +65,25 @@
 % Current section
 \AtBeginSection[ ]
 {
+{
+\usebackgroundtemplate{\BokeronSectionBackground}
 \begin{frame}{}
-    \tableofcontents[currentsection,currentsubsection,     
+    \tableofcontents[currentsection,currentsubsection,
     sectionstyle=show/shaded]
 \end{frame}
 }
+}
 % Current subsection
 \AtBeginSubsection[ ]
 {
+{
+\usebackgroundtemplate{\BokeronSectionBackground}
 \begin{frame}{}
-    \tableofcontents[currentsection,currentsubsection,     
+    \tableofcontents[currentsection,currentsubsection,
     sectionstyle=show/shaded]
 \end{frame}
 }
+}
 
 \smallframetitle
 
@@ -92,8 +95,10 @@
 \input{sections/OtherExamples}
 \input{sections/Conclusion}
 
-\frame[shrink=30] {\printbibliography}
+\begin{frame}[allowframebreaks]{Referencias}
+  \printbibliography
+\end{frame}
 
 \AtEndDocument{\usebeamertemplate{endpage}}
 
-\end{document}
+\end{document}