feat(proposal): add filler row for procedure checklist design

pub/proposal/proposal.tex

@@ -85,6 +85,12 @@
       look out for whilst testing checklists, such as if
       certain actions require waiting, or if it could be
       completed in a different order. \\
+
+    \multirow{2}{*}{\parbox{8em}{Designing Flightdeck Procedures~\cite{nasa-design}}}
+    & \textbf{Description:} Filler \\
+    & \textbf{Reason:} Filler \\
+
+
     \bottomrule
 \end{tabularx}