Update README.md

README.md

@@ -34,7 +34,7 @@ Our appreciation for the generous sponsors of Dolphin 3.0:
 - [Akash](https://akash.network/) - provided on-demand 8x H100 for training
 - [Lazarus](https://www.lazarusai.com/) - provided 16x H100 for training
 - [Cerebras](https://cerebras.ai/) - provided excellent and fast inference services for data labeling
-- [Andreessen Horowitz](https://a16z.com/) - provided a grant that make Dolphin 1.0 possible and enabled me to bootstrap my homelab
+- [Andreessen Horowitz](https://a16z.com/) - provided a [grant](https://a16z.com/supporting-the-open-source-ai-community/) that make Dolphin 1.0 possible and enabled me to bootstrap my homelab
 
 Respect and thanks to the creators of the open source datasets that were used:
 - [OpenCoder-LLM](https://huggingface.co/OpenCoder-LLM) (opc-sft-stage1, opc-sft-stage2)