top-message + document _id field

Author: SBrandeis

docs/inference-providers/register-as-a-provider.md

@@ -1,8 +1,10 @@
 # How to be registered as an inference provider on the Hub?
 
-<Tip>
+<Tip warning={true}>
+
+New provider onboarding is temporarily paused with no specific timeline for resumption.
 
-Want to be listed as an Inference Provider on the Hugging Face Hub? Please reach out to us on social networks or [here on the Hub](https://huggingface.co/spaces/huggingface/HuggingDiscussions/discussions/49).
+We are currently in a consolidation phase, focusing on growing usage of existing Inference Providers through new features and integrations rather than expanding to new partners. 
 
 </Tip>
 
@@ -213,7 +215,7 @@ The output of this route is a mapping ID that you can later use to update the ma
 DELETE /api/partners/{provider}/models/{mapping ID}
 ```
 
-Where `mapping ID` is the mapping's id obtained upon creation.
+Where `mapping ID` is the mapping's `_id` field obtained upon creation.
 You can also retrieve it from the [list API endpoint](#list-the-whole-mapping).
 
 ### Update a mapping item's status
@@ -232,7 +234,7 @@ With the following body (JSON-encoded):
 }   
 ```
 
-Where `mapping ID` is the mapping's id obtained upon creation.
+Where `mapping ID` is the mapping's `_id` field obtained upon creation.
 You can also retrieve it from the [list API endpoint](#list-the-whole-mapping).
 
 ### List the whole mapping