add a basic example

examples/basic.tex

+\documentclass{s0artcl}
+\usepackage{lipsum}
+
+\title{Narbacular Drop}
+\begin{document}
+
+\maketitle
+\begin{abstract}
+	\lipsum[12]
+\end{abstract}
+\tableofcontents
+
+\section{What Happened First}
+\subsection{The Awakening}
+\paragraph{Test Chamber 01} \lipsum[1]
+\paragraph{Test Chamber 02} \lipsum[2]
+
+\subsection{The Escape}
+\lipsum[3]
+\begin{itemize}
+	\item foo
+	\item bar
+	\item baz
+\end{itemize}
+
+Lorem curabitur pro Aeneis in equitum.
+
+\section{What Happened in Between}
+\lipsum[4]
+
+\section{What Happened Afterwards}
+\subsection{The Courtesy Call}
+\lipsum[5]
+\subsubsection{Ghost of Rattman}
+\lipsum[6]
+\subsubsection{Technical Difficulties}
+\lipsum[7]
+
+\subsection{The Surprise}
+\lipsum[8]
+\subsubsection{Comedy = Tragedy + Time}
+\lipsum[9]
+\subsubsection{Triple Laser Phase}
+\lipsum[10]
+
+\subsection{The Part Where\ldots}
+\ldots haec documentum fini.
+
+\end{document}