Update readme.md (#69)

readme.md

@@ -53,6 +53,14 @@ Note that the minimal requirement is **4GB Nvidia GPU memory (4GB VRAM)** and **
 
 Please open an issue if you use similar devices but still cannot achieve acceptable performances.
 
+### 🦒 Colab
+
+| Colab | Info
+| --- | --- |
+[![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/lllyasviel/Fooocus/blob/main/colab.ipynb) | Fooocus Colab
+
+Thanks to [camenduru](https://github.com/camenduru)'s codes!
+
 ### Linux
 
 The command lines are