Correct errors in the deck api spec

tutor/templates/openapi.yaml

@@ -254,11 +254,12 @@ paths:
               properties:
                 name:
                   type: string
-                  required: true
                 cards:
                   type: array
                   items:
                     $ref: '#/components/schemas/card_constraint'
+              required:
+                - name
           text/csv:
             schema:
               type: array
@@ -280,6 +281,12 @@ paths:
               schema:
                 $ref: '#/components/schemas/deck'
   /api/decks/{deck_id}:
+    parameters:
+      - in: path
+        name: deck_id
+        schema:
+          type: integer
+        required: true
     get:
       summary: Retrieve deck
       tags:
@@ -303,6 +310,12 @@ paths:
       summary: Find cards in collection
       tags:
         - Decks
+      parameters:
+        - in: path
+          name: deck_id
+          schema:
+            type: integer
+          required: true
       responses:
         '200':
           description: Cards