[HTML] Not making use of parameter value examples

Description

Not making use of parameter value examples.

Especially for in: body stuff this would be quite important for documentation purposes.

Swagger-codegen version

2.2.1

Swagger declaration file content or url

swagger: '2.0'
info:
  version: 0.0.0
  title: Simple API
paths:
  /:
    get:
      parameters:
      - name: body
        in: body
        schema:
          type: string
          example: |
              foo
              bar
      responses:
        200:
          description: OK
          schema:
            type: string

foo is nowhere to be found.

Start with the supplied Swagger declaration and inspect the generated HTML documentation for the body parameter. Confirm whether the schema example containing “foo” and “bar” is omitted, then use its presence in the generated documentation as the completion check.