add form and certification revisions

units/unit0/01_welcome_to_the_course.mdx

@@ -48,9 +48,9 @@ The course is composed of:
 This course is a living project, evolving with your feedback and contributions from the community.
 
 <!-- TODO: Create a feedback form -->
-You can give your feedback about the course  👉 in this form
+You can give your feedback about the course  [👉 in this form](https://docs.google.com/forms/d/e/1FAIpQLSe9VaONn0eglax0uTwi29rIn4tM7H2sYmmybmG5jJNlE5v0xA/viewform?usp=dialog)
 
-<!-- TODO: Create a space for the leaderboard -->
+<!-- TODO: AFTER THE COURSE IS COMPLETED, Create a space for the leaderboard -->
 
 ## What's the syllabus? [[syllabus]]
 
@@ -67,30 +67,18 @@ Here is the general syllabus for the course. With each unit a more detailed list
 *Over the coming weeks further bonus units will be released.*
 
 
-<!-- TODO: Ben and Joffrey check this part and we need to validate what are the final assignments to update this section -->
-## Two paths: choose your own adventure [[two-paths]]
+## The Certification Process [[certification-process]]
 
 <img src="https://huggingface.co/datasets/agents-course/course-images/resolve/main/en/unit0/two-paths.jpg" alt="Two paths" width="100%"/>
 
-You can choose to follow this course either:
-
-- *To get a certificate of completion*: you need to complete 1 of the use case assignments and 1 of the challenges. 
-- *To get a certificate of honors*: you need to complete 100% of the assignments and 1 of the challenges.
-- *As a simple audit*: you can participate in all challenges and do assignments if you want.
-
-<!-- TODO: Validate grading for assignments -->
-You don't need to tell us which path you choose. **If you get more than 80% of the assignments done, you'll get a certificate.**
-
-<!-- TODO: Ben and Joffrey check this part and we need to validate what are the final assignments to update this section -->
-## The Certification Process [[certification-process]]
+You can choose to follow this course either *get a certificate of completion* or *as a simple audit*. For the latter, you can participate in all challenges and do assignments if you want, and *you don't need to notify us*.
 
 The certification process is **completely free**:
-<!-- TODO: Validate grading for assignments -->
-- *To get a certificate of completion*: you need to complete 80% of the assignments.
-- *To get a certificate of honors*: you need to complete 100% of the assignments.
 
-There's a deadline for this certification process, all the assignments must be finished before 
-<!-- TODO: Add deadline + illustration -->
+- *To get a certification for fundamentals*: you need to complete unit 1 of the course.
+- *To get a certificate of completion*: you need to complete unit 1, 1 of the use case assignment, and the final challenge.
+
+There's a deadline for this certification process, all the assignments must be finished before April 1st 2025.
 
 <img src="https://huggingface.co/datasets/agents-course/course-images/resolve/main/en/unit0/certification.jpg" alt="Course certification" width="100%"/>
 
@@ -101,6 +89,7 @@ There's a deadline for this certification process, all the assignments must be f
 Each chapter in this course is designed **to be completed in 1 week, with approximately 3-4 hours of work per week**.
 
 Since there's a deadline we provide you a recommended pace
+
 <!-- TODO: Add the certification deadline -->
 
 ## How to get most of the course? [[advice]]
@@ -124,7 +113,22 @@ You need only 2 things:
 
 
 ## Who are we [[who-are-we]]
-<!-- TODO: Add team BIOs -->
+
+### Joffrey Thomas
+
+Joffrey is a machine learning engineer at Hugging Face and has built and deployed AI Agents in production. Joffrey will be your main instructor for this course.
+
+### Aymeric Roucher
+
+Aymeric is the author of `smolagents`, an open-source library for building AI Agents. Aymeric will contribute to the course by providing examples and best practices.
+
+### Ben Burtenshaw
+
+Ben is a machine learning engineer at Hugging Face and has delivered multiple course across various platforms. Ben's goal is to make the course accessible to everyone.
+
+### Thomas Simonini
+
+Thomas is a machine learning engineer at Hugging Face and delivered the successful Deep RL and AI for games courses. Thomas is a big fan of Agents and is excited to see what the community will build.
 
 ## I found a bug, or I want to improve the course [[contribute]]
 <!-- TODO: Add contribution pages -->