part-4-adding-category-landing-and-home-page: openapi.yaml adding root route for the home page

part-4-adding-category-landing-and-home-page: openapi.yaml adding root route for the home page

  /:
    get:
      responses:
        200:
          description: "200 response"
          content:
            text/html:
              schema:
                $ref: "#/components/schemas/Empty"
      x-amazon-apigateway-integration:
        type: "aws"
        credentials:
          Fn::GetAtt: [RestAPIRole, Arn]
        uri: "arn:aws:apigateway:us-east-1:dynamodb:action/Query"
        responses:
          default:
            statusCode: "200"
            responseTemplates:
              text/html:
                Fn::FindInMap: [ ResponseTemplates, Page, VTL ]
        requestTemplates:
          application/json:
            Fn::Join:
              - ''
              - - >-
                  {"TableName": "
                - Ref: AWS::StackName
                - >-
                  "
                - |
                  ,
                  "IndexName": "ItemTypeByDate",
                  "KeyConditionExpression": "pk = :pk",
                  "ExpressionAttributeValues": {
                      ":pk": {"S": "article"}
                  },
                  "ScanIndexForward": false
                  }
        passthroughBehavior: "never"
        httpMethod: "POST"