new example

examples/wind-arrows.html

@@ -0,0 +1,13 @@
+---
+layout: example.html
+title: Wind Arrows
+shortdesc: Example of Wind Arrows styled using Regular Shapes.
+docs: >
+  This example shows wind arrows styled using regular shapes for the
+  arrow shaft and head. The shaft is scaled based on the wind speed
+  and a corresponding displacement is used to position the unscaled
+  arrow head at the end of the scaled shaft.
+  The weather data is provided by <a href="https://openweathermap.org/current">OpenWeather</a>.
+tags: "vector, symbol, regularshape, style, arrow"
+---
+<div id="map" class="map"></div>