Update author information format in technical report

- Move email from footnote to under organization name
- Change from \thanks{Email: ...} to direct \texttt{email} format
- Improve author block formatting: Name \\ Organization \\ Email

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

paper/pulse_core_1_technical_report.tex

@@ -16,7 +16,7 @@
 }
 
 \title{Pulse Core 1: A Vietnamese Banking Aspect Sentiment Analysis System Card}
-\author{Vu Anh\thanks{Email: \texttt{anhv.ict91@gmail.com}}\\Underthesea NLP}
+\author{Vu Anh\\Underthesea NLP\\\texttt{anhv.ict91@gmail.com}}
 
 \begin{document}
 \date{September 27, 2025}