Update guides.html

Author: ghobona

guides.html

@@ -73,6 +73,7 @@ <h1>Guides</h1>
 		<p> Draft Developer Guides </p>
 		<p style="font-size:18px;"><a href="https://github.com/opengeospatial/OGC-API-Sprint-September-2020/blob/master/docs/Draft_Spring_Guide_for_OGC_API_Features/Draft_Spring_Guide_for_OGC_API_Features.adoc">Getting Started with Spring and OGC API - Features</a></p>
 		<p style="font-size:18px;"><a href="https://github.com/opengeospatial/OGC-API-Sprint-July-2020/blob/master/docs/Draft_Spring_Guide_for_OGC_API_Maps/Draft_Spring_Guide_for_OGC_API_Maps.adoc">Getting Started with Spring and OGC API - Maps</a></p>
+		<p style="font-size:18px;"><a href="https://dev.to/doublebyte/sharing-geospatial-data-with-ogc-api-pygeoapi-and-mongodb-4lo7">Sharing Geospatial Data through OGC APIs, using pygeoapi and MongoDB</a></p>		
 		<p> Approved User Guides </p>
 		<p style="font-size:18px;"><a href="https://docs.opengeospatial.org/guides/20-066.html">OGC City Geography Markup Language (CityGML) 3.0 Conceptual Model Users Guide</a></p>		
 		<p style="font-size:18px;"><a href="https://docs.opengeospatial.org/guides/16-025r2.html">Testbed-12 WFS 2.0 CITE and Reference Implementation Installation User Guide</a></p>