feat: talking about optimality

paper/src/main.tex

@@ -29,6 +29,9 @@ These behavioral signals serve as inputs for a Distributionally Robust Reinforce
 \vspace{1em}
 \noindent\textbf{Acknowledgments:} This research was supported by the TPU Research Cloud program, which provided access to Google Cloud TPU accelerators (including TPU v4, v5e, and v6e).
 
+\vspace{0.5em}
+\noindent\textbf{Project page:} \url{https://velocitatem.github.io/PHANTOM/}
+
 \clearpage
 \input{chapters/01-intro}
 \input{chapters/02-literature-review}