docs: make CSV table more readable (#785)

docs/source/data-publishing/ogcapi-features.rst

@@ -15,17 +15,17 @@ pygeoapi core feature providers are listed below, along with a matrix of support
 parameters.
 
 .. csv-table::
-   :header: Provider, properties (filters), resulttype, bbox, datetime, sortby, properties (display), CQL
+   :header: Provider, property filters/display, resulttype, bbox, datetime, sortby, CQL
    :align: left
 
-   CSV,❌,results/hits,❌,❌,❌,✅,❌
-   Elasticsearch,✅,results/hits,✅,✅,✅,✅,✅
-   GeoJSON,❌,results/hits,❌,❌,❌,❌,❌
-   MongoDB,✅,results,✅,✅,✅,❌,❌
-   OGR,✅,results/hits,✅,❌,❌,❌,❌
-   PostgreSQL,✅,results/hits,✅,❌,✅,✅,❌
-   SQLiteGPKG,✅,results/hits,✅,❌,❌,❌,❌
-   SensorThingsAPI,✅,results/hits,✅,✅,✅,✅,❌
+   CSV,❌/✅,results/hits,❌,❌,❌,❌
+   Elasticsearch,✅/✅,results/hits,✅,✅,✅,✅
+   GeoJSON,❌/❌,results/hits,❌,❌,❌,❌
+   MongoDB,✅/❌,results,✅,✅,✅,❌
+   OGR,✅/❌,results/hits,✅,❌,❌,❌
+   PostgreSQL,✅/✅,results/hits,✅,❌,✅,❌
+   SQLiteGPKG,✅/❌,results/hits,✅,❌,❌,❌
+   SensorThingsAPI,✅/✅,results/hits,✅,✅,✅,❌
 
 
 Below are specific connection examples based on supported providers.