tiny fix

Author: hychiang-git

_news/20260220_thesis_defense.md

@@ -3,5 +3,5 @@ layout: post
 date: 2026-02-20
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-:tada: **<span style="color:red">Ph.D. Thesis Defense</span>** <br/>
+:mortar_board: **<span style="color:red">Ph.D. Thesis Defense</span>** <br/>
 I successfully defended my Ph.D. thesis: Model Adaptation and Compression for Edge Intelligence