fix spelling in alt text

tiny typo correction to try out GH Desktop workflow

Author: nlharris

content/_index.md

@@ -45,5 +45,5 @@ The OBF Event Fellowship program aims to increase diverse participation at event
 
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-![Ruth Najala, an OBF Travel Award winner, by her poster](/wp-content/uploads/2023/03/Ruth-Nanjala-cropped-OBF-event-fellowship-winner.jpg)
+![Ruth Nanjala, an OBF Travel Award winner, by her poster](/wp-content/uploads/2023/03/Ruth-Nanjala-cropped-OBF-event-fellowship-winner.jpg)
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