Corrections and adjustments to the introduction

Signed-off-by: Riccardo Finotello <riccardo.finotello@gmail.com>

thesis.tex

@@ -152,7 +152,7 @@
 \label{part:deeplearning}
 \section{Introduction}
 \input{sec/part3/introduction.tex}
-\section{Machine and Deep Learning for CICY Manifolds}
+\section{Machine Learning and Deep Learning for CICY Manifolds}
 \input{sec/part3/ml.tex}
 \section{Summary and Conclusion}
 \label{sec:conclusion}