Add overview section and update project description in documentation

Author: chrisdedman

doc/contents/introduction.tex

@@ -146,3 +146,7 @@ \subsection{Building \& Running AstraKernel}
   \caption{AstraKernel booted in QEMU.}
   \label{fig:bootedKernel}
 \end{figure}
+
+\subsection{Codebase's Overview}
+% TODO: Write a brief overview of the codebase structure.
+Coming soon...

doc/front/preface.tex

@@ -39,7 +39,8 @@ \section*{Preface}
   \url{https://github.com/sandbox-science/AstraKernel}
 \end{info}
 
-\addcontentsline{toc}{section}{Resources}
+\addcontentsline{toc}{section}{About This Project}
+\section*{About This Project}
 \subsection*{Resources}
 
 To guide my learning and support development of AstraKernel, I am using the following resources, 
@@ -49,7 +50,6 @@ \subsection*{Resources}
   \item \textbf{The Little Book About OS Development} by Erik Helin and Adam Renberg
 \end{itemize}
 
-\addcontentsline{toc}{section}{Acknowledgments \& Contributions}
 \subsection*{Acknowledgments \& Contributions}
 
 AstraKernel is an open source project, and I encourage contributions from anyone 
@@ -69,7 +69,6 @@ \subsection*{Acknowledgments \& Contributions}
   function as well as the documentation for it.
 \end{itemize}
 
-\addcontentsline{toc}{section}{Disclaimer}
 \subsection*{Disclaimer}
 
 AstraKernel is currently in its early stages of development and is not intended for production use. 

doc/main.tex

@@ -19,5 +19,6 @@
 % % -----------------------------------------------------
 \input{contents/introduction}
 \input{contents/puts}
+\input{contents/datetime}
 
 \end{document}