[doc][improve] add application links for devs to join the whitelist

README.md

@@ -240,7 +240,7 @@ model = AutoModelForCausalLM.from_pretrained("01-ai/Yi-34b", device_map="auto")
 
 If you want to get up with Yi in a few minutes, you can use the following services built upon Yi.
 
-- [Yi-34B-Chat](https://platform.lingyiwanwu.com/) (Yi official beta): you can chat with it. **Note** that currently it's available through a whitelist. Welcome to apply and experience it firsthand!
+- [Yi-34B-Chat](https://platform.lingyiwanwu.com/) (Yi official beta): you can chat with it. **Note** that currently it's available through a whitelist. Welcome to apply (fill out a form in [English](https://cn.mikecrm.com/l91ODJf) or [Chinese](https://cn.mikecrm.com/gnEZjiQ)) and experience it firsthand!
 
 - [Yi-6B-Chat (Replicate)](https://replicate.com/01-ai): you can use this model with more options by setting additional parameters and calling APIs.