Remove warning from README.md

This model didn't need any updates to match the `v1` tokenizer from `mistral-common`, so this PR removes the warning!

README.md

@@ -14,11 +14,6 @@ extra_gated_description: If you want to learn more about how we process your per
 
 # Model Card for Mistral-7B-Instruct-v0.2
 
-### 
-
-> [!CAUTION]
-> ⚠️ 
-> The `transformers` tokenizer might give incorrect results as it has not been tested by the Mistral team. To make sure that your encoding and decoding is correct, please use `mistral_common` as shown below:
 
 ## Encode and Decode with `mistral_common`