Update README.md

Corrected mistake

Update README.md

Added ConvertrixAPI update to read me.

README.md

@@ -648,6 +648,7 @@ API | Description | Auth | HTTPS | CORS |
 | [Cloudmersive Document and Data Conversion](https://cloudmersive.com/convert-api) | HTML/URL to PDF/PNG, Office documents to PDF, image conversion | `apiKey` | Yes | Yes |
 | [Code::Stats](https://codestats.net/api-docs) | Automatic time tracking for programmers | `apiKey` | Yes | No |
 | [CraftMyPDF](https://craftmypdf.com) | Generate PDF documents from templates with a drop-and-drop editor and a simple API | `apiKey` | Yes | No |
+| [Convertrix](https://convertrix.net) | Convert to multiple file formats with just one simple API call, doc, images and audio  | `apiKey` | Yes | Yes |
 | [Flowdash](https://docs.flowdash.com/docs/api-introduction) | Automate business workflows | `apiKey` | Yes | Unknown |
 | [Html2PDF](https://html2pdf.app/) | HTML/URL to PDF | `apiKey` | Yes | Unknown |
 | [iLovePDF](https://developer.ilovepdf.com/) | Convert, merge, split, extract text and add page numbers for PDFs. Free for 250 documents/month | `apiKey` | Yes | Yes |