fixed icon

app.py

@@ -172,7 +172,7 @@ device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
 musiclang_blurb = """
 ## musiclang
 musiclang is a controllable ai midi model. it can generate midi sequences based on user-provided parameters, or unconditionally.
-[<img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open In Colab" style="vertical-align:middle"> musiclang github](https://github.com/MusicLang/musiclang_predict)
+[<img src="https://github.githubassets.com/images/modules/logos_page/GitHub-Mark.png" alt="GitHub" width="20" style="vertical-align:middle"> musiclang github](https://github.com/MusicLang/musiclang_predict)
 [<img src="https://huggingface.co/front/assets/huggingface_logo-noborder.svg" alt="Hugging Face" width="20" style="vertical-align:middle"> musiclang huggingface space](https://huggingface.co/spaces/musiclang/musiclang-predict)
 """