fix: appendix-b heading

misc/packages.tex

@@ -66,5 +66,5 @@
 \input{custom-commands/appendix-code-stats}
 
 % --- Custom styles ---
-\renewcommand{\arraystretch}{1.2}	% Streches the table row height so text is not crammed between the lines
+\renewcommand{\arraystretch}{1.2}	% Stretches the table row height so text is not crammed between the lines
 \MakeOuterQuote{"}	% For csquotes package

thesis.tex

@@ -37,6 +37,7 @@
 % --------------------------
 
 % Prints out the references
+\newpage
 \fancyhead[L]{Βιβλιογραφία}
 \fancyhead[R]{}
 \printbibliography[heading=bibintoc]