Add examples to main.tex and correct errors in titlepage.tex

main.tex

@@ -25,6 +25,7 @@
 \usepackage{pdfpages} % Import PDF into LaTeX document
 \usepackage{cleveref} % Better referencing on elements
 \usepackage{xspace}
+\usepackage{parskip} % Stop LaTeX from making indents after every paragraph
 
 % UML-Diagrams in LaTeX
 \usepackage{pgf-umlcd}
@@ -90,5 +91,47 @@
     \input{titlepage}
     \pagebreak %PAGEBREAK
 
+    \section{Title}
+
+    \subsection{SubTitle}
+
+    \textbf{This is a line with bold text}\\
+    \textit{This is a line with italic text}\\
+    \underline{This is a line with underlined text}\\
+
+    \subsubsection{SubSubTitle}
+
+    Table with two columns of different width:\\
+    \begin{center}
+        \begin{tabularx}{\textwidth}{| S | w |}
+            \hline
+            \textbf{Header 1} & \textbf{Header 2} \\ \hline
+            Content 1.1     & Content 1.2   \\ \hline
+            Content 2.1     & Content 2.2   \\ \hline
+        \end{tabularx}
+    \end{center}
+
+    The next table has equally wide columns. Additionally, it only occupies 80\% of the textwidth:\\
+    \begin{center}
+        \begin{tabularx}{0.8\textwidth}{| m | m |}
+            \hline
+            \textbf{Header 1} & \textbf{Header 2} \\ \hline
+            Content 1.1     & Content 1.2   \\ \hline
+            Content 2.1     & Content 2.2   \\ \hline
+        \end{tabularx}
+    \end{center}
+
+    The next table defines multiple columns in all sizes:
+
+    \begin{center}
+        \begin{tabularx}{\textwidth}{| s | S | m | w | W |}
+            \hline
+            \textbf{Header 1} & \textbf{Header 2} & \textbf{Header 3} & \textbf{Header 4} & \textbf{Header 5} \\ \hline
+            Content 1.1     & Content 1.2   & Content 1.3   & Content 1.4   & Content 1.5\\ \hline
+            Content 2.1     & Content 2.2   & Content 2.3   & Content 2.4   & Content 2.5\\ \hline
+        \end{tabularx}
+    \end{center}
+
+    \subsubsubsection{SubSubSubTitle}
 
 \end{document}