update readme

README.md

@@ -14,18 +14,22 @@ pinned: false
 
 </p>
 <a href="https://spacy.io/" class="block overflow-hidden group">
-	<div
-		class="w-full h-40 object-cover mb-2 rounded-lg flex items-center justify-center bg-[#ECFAFF]"
-	>
-		<img alt="" src="/front/assets/promo/spacy_logo.png" class="w-40" />
-	</div>
-	<div class="underline">How to join the training?</div>
+	Do not hesitate to consult:
+    <!-- TODO: add the links -->
+<ul>
+    <li> the spaces which explains how to join the collaborative training</li>
+    <li> the <a href="https://huggingface.co/spaces/training-transformers-together/Dashboard"> spaces </a> that gathers the training metrics of the model</li>
+    <li> the model uploaded regularly during its training</li>
+</ul>
 </a>
 
 <a class="block overflow-hidden">
+	<div
+		class="w-full h-40 mb-2 bg-gray-900 group-hover:bg-gray-850 rounded-lg flex items-start justify-start overflow-hidden"
+	>
 	<iframe src="https://www.youtube.com/embed/v8ShbLasRF8" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen="" frameborder="0"></iframe>
 	<div href="https://www.youtube.com/watch?v=v8ShbLasRF8&t=6s" class="underline">What is a collaborative training?</div>
-
+    </div>
 </a>
 <a class="block overflow-hidden group">
 	<div