Fix unreliable CV PDF viewer by using native browser embed

Replace Google gview proxy (which frequently fails to load) with
direct PDF embed using <object> tag and <iframe> fallback.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: profhannahchang

_pages/cv.md

@@ -7,7 +7,11 @@ nav_order: 5
 description:
 ---
 
-<iframe src="https://docs.google.com/gview?url=https://profhannahchang.github.io/assets/pdf/CV.pdf&embedded=true" width="100%" height="800px" style="border: none;"></iframe>
+<object data="{{ '/assets/pdf/CV.pdf' | relative_url }}" type="application/pdf" width="100%" height="800px" style="border: none;">
+  <iframe src="{{ '/assets/pdf/CV.pdf' | relative_url }}" width="100%" height="800px" style="border: none;">
+    <p>Your browser does not support PDF viewing. <a href="{{ '/assets/pdf/CV.pdf' | relative_url }}">Download CV (PDF)</a></p>
+  </iframe>
+</object>
 
 <p style="text-align: center; margin-top: 10px;">
   <a href="{{ '/assets/pdf/CV.pdf' | relative_url }}" target="_blank">Download CV (PDF)</a>