Remove duplicate undergrad entries from re-onboarding

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: jeremymanning

lab_manual.pdf

@@ -1914,11 +1914,6 @@ \subsection{Current lab members}\label{sec:curr_members}
 \item Katherina Cohen (2026 -- )
 \item Abe Lobsenz (2026 -- )
 \item Martin Palencia-Gomez (2026 -- )
-\item Malique Auguste (2026 -- )
-\item Pattapol "Phoom" Sirimangklanurak (2026 -- )
-\item Katherina Cohen (2026 -- )
-\item Abe Lobsenz (2026 -- )
-\item Martin Palencia-Gomez (2026 -- )
 \end{list}
 \end{multicols}