[ADD] web_timeline: New dependency_arrow attribute

Update README.rst

[FIX] Remove console.log

[ADD] Make timeline.fit optional

[FIX] Use stringified points

[IMP] Reversed the arrow head and fixed lint issues

[IMP] Use options parameter for line color and width

[FIX] Version number

[IMP] Minor improvements

web_timeline/static/src/xml/web_timeline.xml

@@ -14,4 +14,13 @@
       <div class="oe_timeline_widget" />
     </div>
   </t>
+
+  <svg t-name="TimelineView.Canvas"
+       class="oe_timeline_view_canvas">
+      <defs>
+          <marker id="arrowhead" markerWidth="10" markerHeight="7" refX="10" refY="3.5" orient="auto">
+              <polygon points="10 0, 10 7, 0 3.5" />
+          </marker>
+      </defs>
+  </svg>
 </template>