diff --git a/part1-bootstrapping/README.md b/part1-bootstrapping/README.md
index ae1889f..6ce18f3 100644
--- a/part1-bootstrapping/README.md
+++ b/part1-bootstrapping/README.md
@@ -1,6 +1,8 @@
 Writing a "bare metal" operating system for Raspberry Pi 4 (Part 1)
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+[< Go back to introduction](../)
+
 How do we code?
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