Add quick-start example file

test/examples/quick-start/main.tex

@@ -0,0 +1,12 @@
+\documentclass{minimal}
+\begin{document}
+
+\begin{enumerate}
+  \item Start compiling the document with `\ll`
+  \item Open pdf viewer and/or do forward searching with `\lv`
+  \item Stop the running compilation with `\ll` (or `\lk`)
+  \item To parse the log file for errors and warnings, press `\le`
+  \item To clean auxiliary files, press `\lc` (or `\lC` to remove pdf's)
+\end{enumerate}
+
+\end{document}