Add robmosys figure

graphics/robmosys_levels.tex

@@ -0,0 +1,24 @@
+\documentclass{standalone}
+\usepackage{tikz}
+\usepackage{siltex}
+\usetikzlibrary {arrows.meta,positioning}
+
+\begin{document}
+
+\begin{tikzpicture}[on grid,y=1.5cm,x=2.24cm, nodes={text height=.7em, text width=1.8cm, align=center,
+draw=black!20, thick, fill=white, font=\footnotesize},
+>={Stealth[round,sep]}, rounded corners, semithick]
+    \node (a) at (0,0) {Mission};
+    \node (b) at (0,-1) {Task};
+    \node (c) at (0,-2) {Skill};
+    \node (d) at (0,-3) {Service};
+    \node (e) at (0,-4) {Component};
+
+    \path[->] 
+    (a) edge (b)
+    (b) edge (c)
+    (c) edge (d);
+    \path[->,dashed]
+    (d) edge (e);
+\end{tikzpicture}
+\end{document}