Merge pull request #147 from distributive/main

Added distinct cards docs

Author: plural

doc/api/index.json

@@ -507,6 +507,13 @@
           "route": "/api/v3/public/printings",
           "method": "get"
         },
+        {
+          "description": "Filter - Distinct Cards",
+          "link": "printings/filter_-_distinct_cards.json",
+          "groups": "all",
+          "route": "/api/v3/public/printings?filter[distinct_cards]",
+          "method": "get"
+        },
         {
           "description": "Filter - Printing Search Operator",
           "link": "printings/filter_-_printing_search_operator.json",