Update README.md

Make warning a block quote and edit content slightly.

README.md

@@ -3,9 +3,10 @@
 [![GitHub license](https://img.shields.io/github/license/wikimedia/revscoring.svg)](./LICENSE)
 [![PyPI version](https://badge.fury.io/py/revscoring.svg)](https://badge.fury.io/py/revscoring)
 # Revision Scoring
-Warning: As of late 2023, the ORES infrastructure is being deprecated by the
-WMF  Machine Learning team, please check
-https://wikitech.wikimedia.org/wiki/ORES for more info.
+
+<blockquote>
+⚠️ Warning: As of late 2023, the ORES infrastructure is being deprecated by the
+WMF Machine Learning team, please check https://wikitech.wikimedia.org/wiki/ORES for more info.
 
 While the code in this repository may still work, it is unmaintained, and as
 such may break at any time. Special consideration should also be given to
@@ -25,6 +26,7 @@ specifically tailored to be run on modern ML infrastructure like Lift Wing.
 
 If you have any questions, contact the WMF Machine Learning team:
 https://wikitech.wikimedia.org/wiki/Machine_Learning
+</blockquote>
 
 A generic, machine learning-based revision scoring system designed to help automate critical wiki-work — for example, vandalism detection and removal. This library powers [ORES](https://ores.wikimedia.org).