Update plugins/carbon.js

plugins/carbon.js

@@ -35,16 +35,13 @@ async function MakerCarbon(args) {
  *   post:
  *     summary: Carbon 
  *     description: null.
- *     requestBody:
- *       required: true
- *       content:
- *         application/json:
- *           schema:
- *             type: object
- *             properties:
- *               code:
- *                 type: string
- *                 description: null.
+ *     parameters:
+ *       - in: code
+ *         name: code
+ *         required: true
+ *         description: The code to be processed.
+ *         schema:
+ *           type: string
  *     responses:
  *       200:
  *         description: A successfully processed image.