Update README.md

Another groundbreaking open source contribution... making AI great again.

README.md

@@ -2806,7 +2806,7 @@ model-index:
     - type: v_measure
       value: 85.5314389263015
 ---
-<h1 align="center">Snowflake's Artic-embed-l</h1>
+<h1 align="center">Snowflake's Arctic-embed-l</h1>
 <h4 align="center">
    <p>
        <a href=#news>News</a> |