feat(dissertation): add aim in introduction

pub/dissertation/chapters/introduction.tex

@@ -46,6 +46,13 @@
     \item Results in being able to see where to improve checklists
 \end{itemize}
 
+\section{Aim}
+The goal of this project is to test checklists in Quick Reference Handbooks (QRH)
+for flaws that could compromise the aircraft and making sure that the tests can
+be completed in a reasonable amount of time by pilots. It is also crucial to make
+sure that the tests are reproducible in the same flight conditions and a variety of
+flight conditions.
+
 \section{Objectives}
 \begin{enumerate}
   \item Research current checklists that may be problematic and are testable