Update docs for dates and array sizes

Author: GeorgDangl

README.md

@@ -421,6 +421,7 @@ The following types are supported:
 - string: Any string
 - boolean: The values 'true' or 'false'
 - enum: A value from the predefined enumValues array
+- date: ISO 8601 compliant date where only the date portion is intended to be used
 - date-time: ISO 8601 compliant date: https://github.com/buildingSMART/foundation-API#17-datetime-format
 
 

swagger.yaml

@@ -2806,6 +2806,8 @@ components:
     project_custom_field_extension:
       type: object
       additionalProperties: true
+      required:
+        - minArraySize
       properties:
         id:
           type: string