Update Cohere link

Cohere link contains `((link))` double parentheses which tries to point to local repo.

README.md

@@ -125,7 +125,7 @@ metrics:
 > We release the checkpoints under a Apache-2.0 license to further our mission of multilingual technologies empowering a
 > multilingual world.
 
-- **Developed by:** [Cohere For AI]((https://cohere.for.ai))
+- **Developed by:** [Cohere For AI](https://cohere.for.ai)
 - **Model type:** a Transformer style autoregressive massively multilingual language model.
 - **Paper**: [Aya Model: An Instruction Finetuned Open-Access Multilingual Language Model](https://arxiv.org/abs/2402.07827)
 - **Point of Contact**: Cohere For AI: [cohere.for.ai](https://cohere.for.ai)