fix link

chapters/en/unit0/welcome/welcome.mdx

@@ -21,7 +21,7 @@ There are notebooks under the Notebooks/Vision Transformers section. As of now,
 
 The model repository needs to have the following:
 
-1. A properly filled Model Card [you can check out here for more information](https://huggingface.co/docs/hub/en/model-cards)
+1. A properly filled model card, you can check out [here for more information](https://huggingface.co/docs/hub/en/model-cards)
 2. If you trained a model with transformers and pushed it to Hub, the model card will be generated. In that case, edit the card and fill in more details.
 3. Add the dataset’s ID to the model card to link the model repository to the dataset repository.
 
@@ -34,7 +34,7 @@ In this assignment section, you'll be building a Gradio-based application for yo
 
 ## Certification 🥇
 
-Once you've finished the assignments — Training/fine-tuning a Model and Creating a Space — please complete the [form](https://forms.gle/JaSYEf1pEZ4HtNKGA) with your name, email, and links to your model and Space repositories to receive your certificate
+Once you've finished the assignments — Training/fine-tuning a Model and Creating a Space — please complete the [form](https://forms.gle/isiVSw59oiiHP6pN9) with your name, email, and links to your model and Space repositories to receive your certificate
 
 ## Join the community!