Update README.md

No paying, for sharing.
免费，共享。

你可以下载并使用这些模型，但是必须保证不用于任何盈利用途，该项目遵守AGPL-V3。
You can download and use these models, but you must guarantee that they will not be used for any profit-making purposes. This project complies with AGPL-V3.

README.md

@@ -1,3 +1,10 @@
 ---
 license: agpl-3.0
----
+language:
+- zh
+- en
+library_name: diffusers
+pipeline_tag: text-to-image
+tags:
+- stable-diffusion
+---