OATiles: remove popup and id_field (#2066)

* OATiles: remove popup for HTML templating and id_field

* keep id_field in docs

Author: tomkralidis

pygeoapi/templates/collections/tiles/index.html

@@ -9,12 +9,6 @@
     <link rel="stylesheet" href="https://unpkg.com/leaflet@1.3.1/dist/leaflet.css" />
     <script src="https://cdnjs.cloudflare.com/ajax/libs/leaflet/1.3.1/leaflet.js"></script>
     <script src="https://unpkg.com/leaflet.vectorgrid@latest/dist/Leaflet.VectorGrid.bundled.js"></script>
-    <style>
-      .leaflet-popup-content {
-          width: 200px;
-          height: 100px;
-      }
-    </style>
 {% endblock %}
 
 {% block body %}
@@ -144,12 +138,6 @@ <h3>Tiles</h3>
 
         var tilesPbfLayer = L.vectorGrid.protobuf(url, VectorTileOptions)
             .on('click', function(e) { // The .on method attaches an event handler
-                L.popup()
-                    .setContent("<b>Name</b>: " + e.layer.properties.name +
-                        "<br><b>Class</b>: " + e.layer.properties.featureclass)
-                    .setLatLng(e.latlng)
-                    .openOn(map);
-
                 clearHighlight();
                 highlight = e.layer.properties.id || e.layer.properties.fid || e.layer.properties.uri;
                 tilesPbfLayer.setFeatureStyle(highlight, {