created arrow shape

Author: fluxehub

examples/main.jsx

@@ -393,6 +393,7 @@ class SketchFieldDemo extends React.Component {
                         <MenuItem value={Tools.Select} key="Select">Select</MenuItem>
                         <MenuItem value={Tools.Pencil} key="Pencil">Pencil</MenuItem>
                         <MenuItem value={Tools.Line} key="Line">Line</MenuItem>
+                        <MenuItem value={Tools.Arrow} key="Arrow">Arrow</MenuItem>
                         <MenuItem value={Tools.Rectangle} key="Rectangle">Rectangle</MenuItem>
                         <MenuItem value={Tools.Circle} key="Circle">Circle</MenuItem>
                         <MenuItem value={Tools.Pan} key="Pan">Pan</MenuItem>