introduction updates

introduction.md

@@ -32,7 +32,7 @@ is going to compute the similarity between the image and each label. The webapp
 
 <img src="https://huggingface.co/spaces/clip-italian/clip-italian-demo/raw/main/static/img/image_to_text.png" alt="drawing" width="95%"/>
 
-+ **Localization**: This is a **very cool** feature :cool: and at the best of our knowledge, it is a novel contribution. We can use CLIP
++ **Localization**: This is a **very cool** feature :sunglasses: and at the best of our knowledge, it is a novel contribution. We can use CLIP
 to find where "something" (like a "cat") is an image. The location of the object is computed by masking different areas of the image and looking at how the similarity to the image description changes.
 
 <img src="https://huggingface.co/spaces/clip-italian/clip-italian-demo/raw/main/static/img/gatto_cane.png" alt="drawing" width="95%"/>