Add Flowdash (#2721)

README.md

@@ -568,6 +568,7 @@ API | Description | Auth | HTTPS | CORS |
 | [CloudConvert](https://cloudconvert.com/api/v2) | Online file converter for audio, video, document, ebook, archive, image, spreadsheet, presentation | `apiKey` | Yes | Unknown |
 | [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 |
+| [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 |
 | [JIRA](https://developer.atlassian.com/server/jira/platform/rest-apis/) | JIRA is a proprietary issue tracking product that allows bug tracking and agile project management | `OAuth` | Yes | Unknown |
 | [Mercury](https://mercury.postlight.com/web-parser/) | Web parser | `apiKey` | Yes | Unknown |