add contact

README.md

@@ -190,3 +190,8 @@ Although the aforementioned datasets help to steer the base language models into
     primaryClass  = {cs.CV}
 }
 ```
+
+## Contact
+* For questions and comments about the model, please join [Stable Community Japan](https://discord.com/invite/StableJP).
+* For future announcements / information about Stability AI models, research, and events, please follow https://twitter.com/StabilityAI_JP.
+* For business and partnership inquiries, please contact [email protected]. ビジネスや協業に関するお問い合わせは[email protected]にご連絡ください。