Update support details

README.md

@@ -111,13 +111,13 @@ print(dataset["train"][0])
 
 ## Support Lambda
 
-Lambda is an open-source project for building small Japanese language models from scratch. As a student, I have funded this project with income from my part-time job, but the growing training costs are becoming difficult to cover.
+[Lambda](https://github.com/KeisukeMiyamoto1324/lambda) is an open-source project for building small Japanese language models from scratch. As a student, I have funded this project with income from my part-time job, but the growing training costs are becoming difficult to cover.
 
 Your support helps cover GPU costs and develop larger models. Thank you for helping Lambda continue to grow.
 
 ### Vast.ai
 
-Vast.ai offers affordable cloud GPUs for AI training. If you purchase credits through the link below, I receive 3% in GPU credits at no extra cost to you.
+Vast.ai offers affordable cloud GPUs for AI training, with **NVIDIA H100 SXM GPUs available from around $1.54 per hour**. If you purchase credits through the link below, I receive 3% in GPU credits at no extra cost to you.
 
 https://cloud.vast.ai/?ref_id=521936