Add dashjoin to the adopters list (#712)

Author: benjagm

ADOPTERS.md

@@ -43,6 +43,7 @@ By supporting JSON Schema with a case study, you are documenting its success and
 | [Automatic Data Processing (ADP)](https://www.adp.com/) | [Jeremy Fiel](mailto:jeremy.fiel@adp.com?subject=I%20love%20JSON%20Schema%20too!) | [ADP Developer Resources](https://developers.adp.com/welcome) |
 | [Cookpad](https://cookpad.com/) | [Kenshi Shiode](https://www.linkedin.com/in/kenshi-shiode-b65922212/) | [Cookpad JSON Schema case study](https://json-schema.org/blog/posts/cookpad-case-study-en) |
 | [Cyclops](https://cyclops-ui.com/) | [Petar Cvitanović](https://www.linkedin.com/in/petar-cvit/) | [Cyclops is a powerful user interface for managing and interacting with Kubernetes clusters](https://cyclops-ui.com/blog/2023/11/13/JSON-schemas) |
+| [Dashjoin](https://dashjoin.com/) | [Andreas Eberhart](https://www.linkedin.com/in/andreas-eberhart-94264a44/) | [Dashjoin Is an Open Source & Cloud Native Low Code Development and Integration Platform That Helps Teams Deliver AI Empowered Applications Faster. The platform leverages popular JSON standards like JSON Schema and JSONata and for all aspects of the system. Specifically, Dashjoin Platform allows connecting to multiple databases (relational, graph and document) and all database structures are scanned and represented using JSON Schema.](https://dashjoin.github.io/platform/latest/) |
 | [F5](https://www.f5.com/) | [Kin Lane](https://www.linkedin.com/in/kinlane/) | [F5 - JSON Schema in production episode](https://youtu.be/pibZF049zqE) |
 | [GitHub](https://github.com/) | [Rachael Sewell](https://www.linkedin.com/in/rachaelsewell/)<br/>[Robert Sese](https://www.linkedin.com/in/rsese/) | [Github JSON Schema case study](https://json-schema.org/blog/posts/github-case-study) |
 | [Tyler Technology](https://www.tylertech.com/) | [Andres Moreno](https://www.linkedin.com/in/andmoredev/) | [Tyler Technology JSON Schema case study](https://json-schema.org/blog/posts/tyler-technologies-case-study) |