added biblatex and beamer

tex/preamble.sty

@@ -1,5 +1,8 @@
+\NeedsTeXFormat{LaTeX2e}
 \ProvidesPackage{mypreamble}
 
+\usepacakge[backend=biber]{biblatex}
+
 \usepackage{fontspec}
 \usepackage[mono=false]{libertine}
 \usepackage{noto}
@@ -42,6 +45,7 @@
     showtabs=true,
     breakatwhitespace=true,
     frame=single,
-    framexleftmargin=5mm
+    framexleftmargin=10mm
 }
+\lstset{style=mystyle}