add custom marker in react-mapbox-gl

JavaScript
<Layer type="circle" id="marker" paint={{
  'circle-color': "#ff5200",
  'circle-stroke-width': 1,
  'circle-stroke-color': '#fff',
  'circle-stroke-opacity': 1
 }}>
  <Feature coordinates={[-0.132,51.518]}/>
  <Feature coordinates={[-0.465,51.258]}/>
</Layer>
Source

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