Update README.md

Author: srikanthbaride

ch8_td_lambda/README.md

@@ -106,18 +106,6 @@ print(w.reshape(env.n_rows, env.n_cols))  # value estimates
 
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-## LaTeX snippet (embed figure in the book)
-
-After generating the figure, move/commit it under `figs/` and include:
-
-```latex
-\begin{figure}[h!]
-  \centering
-  \includegraphics[width=0.75\linewidth]{figs/ch8_tdlambda_learning.png}
-  \caption{Learning curves for TD($\lambda$) on a $4\times4$ gridworld under SARSA($\lambda$). Intermediate $\lambda$ values (e.g., $0.5$) often balance speed and stability.}
-  \label{fig:tdlambda-learning}
-\end{figure}
-```
 
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