update Mastersthesis.pdf and main.tex to improve content quality and adjust figure placement

Thesis_Docs/main.tex

@@ -49,7 +49,7 @@ APT actors employ various covert tactics to remain undetected and achieve their
 \section{Enterprise Networks}
 Enterprise networks are the backbone of modern organizations, providing the necessary infrastructure for communication, data sharing, and operational efficiency. However, their complexity and scale make them attractive targets for cyber attackers. Understanding the architecture, components, and vulnerabilities of enterprise networks is important for developing effective cybersecurity strategies.
 
-\begin{figure}[htbp]
+\begin{figure}
     \centering
     \includegraphics[width=0.7\textwidth]{../Thesis_Docs/media/enterprise_network_diagram.png}
     \caption{Enterprise network diagram}