update RFC5

Author: tomkralidis

docs/development/rfc/5.md

@@ -27,8 +27,8 @@ pygeoapi will define a `limits` configuration parameter that will allow a user t
 
 ```yaml
 limits:
-    items_default: 10  # applies to vector data
-    items_max: 500  # applies to vector data
+    default_items: 20  # applies to vector data
+    max_items: 500  # applies to vector data
     max_distance_x: 123  # applies to all datasets
     max_distance_y: 456 # applies to all datasets
     max_distance_units: m  # as per UCUM https://ucum.org/ucum#section-Tables-of-Terminal-Symbols
@@ -38,8 +38,8 @@ limits:
 The `limits` setting will be applied as follows:
 
 - pygeoapi administrator is able to use at both the `server` and `resources` levels, with `resources` limits overriding server wide `limits` settings
-- no limit specified by client: use `limits.items_default` to set the result set size
-- limit specified by client: calculate the minimum of the query parameter and `limits.items_max` to set the result set size
+- no limit specified by client: use `limits.default_items` to set the result set size
+- limit specified by client: calculate the minimum of the query parameter and `limits.max_items` to set the result set size
 - bbox or spatial dimensions: compare distance of request to maximum definition allowed in `limits.max_distance_x` and `limits.max_distance_y`
 
 ## Implementation