Upload README.md

README.md

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     </div>      
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-## Introduction
+# Introduction
 
 `mdbr-leaf-ir` is a compact high-performance text embedding model specifically designed for **information retrieval (IR)** tasks, e.g., the retrieval part of RAGs. 
 
@@ -29,9 +29,9 @@ Enabling even greater efficiency, `mdbr-leaf-ir` supports [flexible asymmetric a
 If you are looking to perform other tasks such as classification, clustering, semantic sentence similarity, summarization, please check out our [`mdbr-leaf-mt`](https://huggingface.co/MongoDB/mdbr-leaf-mt) model.
 
 > [!Note]  
-> this model is the result of MongoDB Research's ML team. At the time of writing it is not used in any of MongoDB's commercial product or service offerings.
+> **Note**: this model is the result of MongoDB Research's ML team. At the time of writing it is not used in any of MongoDB's commercial product or service offerings.
 
-## Technical Report
+# Technical Report
 
 A technical report detailing our proposed `LEAF` training procedure is [available here (TBD)](http://FILL_HERE_ARXIV_LINK).