Add summary slide per chapter

Author: timofurrer

sections/branches.tex

@@ -368,3 +368,15 @@ \subsection{Restore stashed changes}
 \end{lstlisting}
 \end{frame}
 
+\subsection{Summary}
+\begin{frame}[fragile]
+\subslidetitle
+  What we've learned in this chapter:
+  \begin{itemize}
+    \item Create and delete branches
+    \item Switch branches
+    \item Rebase branches
+    \item Merge branches
+    \item Working with stashes
+  \end{itemize}
+\end{frame}

sections/conflicts.tex

@@ -306,3 +306,13 @@ \subsection{Resolve rebase conflict}
 Applying: add death-star
 \end{lstlisting}
 \end{frame}
+
+\subsection{Summary}
+\begin{frame}[fragile]
+\subslidetitle
+  What we've learned in this chapter:
+  \begin{itemize}
+    \item Why conflicts happen
+    \item How to resolve conflicts
+  \end{itemize}
+\end{frame}

sections/getting-started.tex

@@ -462,3 +462,15 @@ \subsection{Exercises}
 
 \end{frame}
 
+\subsection{Summary}
+\begin{frame}[fragile]
+\subslidetitle
+  What we've learned in this chapter:
+  \begin{itemize}
+    \item How to add a file to the repository
+    \item How to remove a file from the repository
+    \item How to create a simple commit
+    \item How to see file changes
+    \item How Git keeps track of file modifications
+  \end{itemize}
+\end{frame}

sections/making-a-change.tex

@@ -620,3 +620,14 @@ \subsection{gitk}
   \centerline{\includegraphics[width=9cm]{../screen/gitk.png}}
 \end{frame}
 
+\subsection{Summary}
+\begin{frame}[fragile]
+\subslidetitle
+  What we've learned in this chapter:
+  \begin{itemize}
+    \item Characteristics of a commit
+    \item How to view the commit history
+    \item Make simple changes in the commit history
+    \item Working with hunks
+  \end{itemize}
+\end{frame}

sections/tags.tex

@@ -59,3 +59,13 @@ \subsection{Tag - Annotation}
 \end{frame}
 
 % git checkout branch which was edited a long time ago, and we can continue to edit at this stage.
+
+\subsection{Summary}
+\begin{frame}[fragile]
+\subslidetitle
+  What we've learned in this chapter:
+  \begin{itemize}
+    \item What a Tag is
+    \item Ways to tag a commit
+  \end{itemize}
+\end{frame}