From 770333c20b16c1a16fb13b97e833cfd6263bb667 Mon Sep 17 00:00:00 2001
From: Thomas Simonini <simonini.thomas.pro@gmail.com>
Date: Fri, 17 Feb 2023 15:40:17 +0100
Subject: [PATCH] Update _toctree.yml

---
 units/en/_toctree.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/units/en/_toctree.yml b/units/en/_toctree.yml
index a8c93b8..59e6c95 100644
--- a/units/en/_toctree.yml
+++ b/units/en/_toctree.yml
@@ -194,6 +194,10 @@
     title: Conclusion
   - local: unit8/additional-readings
     title: Additional Readings
+- title: Unit 8. Part 2 Proximal Policy Optimization (PPO) with Doom
+  sections:
+  - local: unit8/introduction-sf
+    title: Introduction
 - title: What's next? New Units Publishing Schedule
   sections:
   - local: communication/publishing-schedule