update docs

Author: vincentsarago

docs/src/endpoints.md

@@ -226,11 +226,65 @@ curl http://127.0.0.1:8081/collections/public.countries | jq
 Ref: https://docs.ogc.org/is/17-069r4/17-069r4.html#_collection_
 
 
+## Feature Collection's Queryables
+
+Path: `/collections/{collectionId}/queryables`
+
+PathParams:
+
+- **collectionId** (str): Feature Collection Id
+
+QueryParams:
+
+- **f** (str, one of [`geojson`, `json`, `html`]): Select response MediaType.
+
+HeaderParams:
+
+- **accept** (str, one of [`application/geo+json`, `application/json`, `text/html`])): Select response MediaType.
+
+Example:
+
+```json
+curl http://127.0.0.1:8081/collections/public.landsat_wrs/queryables | jq
+{
+  "title": "public.landsat_wrs",
+  "properties": {
+    "geom": {
+      "$ref": "https://geojson.org/schema/Geometry.json"
+    },
+    "ogc_fid": {
+      "name": "ogc_fid",
+      "type": "number"
+    },
+    "id": {
+      "name": "id",
+      "type": "string"
+    },
+    "pr": {
+      "name": "pr",
+      "type": "string"
+    },
+    "path": {
+      "name": "path",
+      "type": "number"
+    },
+    "row": {
+      "name": "row",
+      "type": "number"
+    }
+  },
+  "type": "object",
+  "$schema": "https://json-schema.org/draft/2019-09/schema",
+  "$id": "http://127.0.0.1:8081/collections/public.landsat_wrs/queryables"
+}
+```
+
+Ref: http://docs.ogc.org/DRAFTS/19-079r1.html#filter-queryables
+
 ## Features
 
 Path: `/collections/{collectionId}/items`
 
-
 PathParams:
 
 - **collectionId** (str): Feature Collection Id
@@ -261,7 +315,6 @@ HeaderParams:
 
 \*  **Not in OGC API Features Specification**
 
-
 !!! Important
     Additional query-parameters (form `PROP=VALUE`) will be considered as a **property filter**.
 
@@ -292,7 +345,6 @@ Ref: https://docs.ogc.org/is/17-069r4/17-069r4.html#_items_ and https://docs.ogc
 
 Path: `/collections/{collectionId}/items/{itemId}`
 
-
 PathParams:
 
 - **collectionId** (str): Feature Collection Id