Update readme.md (#72)

readme.md

@@ -53,11 +53,11 @@ 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
 
 | 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
+[![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 (Official Version)
 
 Note that sometimes this Colab will say like "you must restart the runtime in order to use newly installed XX". This can be safely ignored.