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--- a/Work2/report/Work2_report.tex
+++ b/Work 2/report/Work2_report.tex	
@@ -1,3 +1,6 @@
+% !TEX TS-program = xelatex
+% !TEX encoding   = UTF-8 Unicode
+% !TEX spellcheck = el-GR
 %
 % Optimization Techniques Work 2 report
 %
@@ -6,7 +9,7 @@
 %   cchoutou@ece.auth.gr
 
 
-\documentclass[a4paper, 11pt]{AUTHReport}
+\documentclass[a4paper, 11pt, mainlang=greek, english]{AUThReport}
 
 % Document configuration
 \AuthorName{Χρήστος Χουτουρίδης}
@@ -27,6 +30,10 @@
 
 \InstructorName{Γ. Ροβιθάκης}
 \InstructorMail{rovithak@auth.gr}
+
+\CoInstructorName{Θ. Αφορόζη}
+\CoInstructorMail{taforozi@ece.auth.gr}
+
 \CurrentDate{\today}
 
 \usepackage{capt-of}
@@ -68,7 +75,7 @@
 \begin{itemize}
     \item Την παρούσα αναφορά.
     \item Τον κατάλογο \textbf{scripts/}, που περιέχει τον κώδικα της MATLAB.
-    \item Το \href{https://git.hoo2.net/hoo2/OptimizationTechniques/src/branch/master/Work2}{σύνδεσμο} με το αποθετήριο που περιέχει όλο το project με τον κώδικα της MATLAB, της αναφοράς και τα παραδοτέα.
+    \item Το \href{https://git.hoo2.net/hoo2/OptimizationTechniques/src/branch/master/Work%202}{σύνδεσμο} με το αποθετήριο που περιέχει όλο το project με τον κώδικα της MATLAB, της αναφοράς και τα παραδοτέα.
 \end{itemize}
 
 \section{Προγραμματιστική προσέγγιση}
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