add permalink for locally-built site homepage

tobyhodges · tobyhodges · commit 17ebf3427787 · 2020-11-13T10:42:33.000+01:00
diff --git a/index.md b/index.md
@@ -1,6 +1,7 @@
 ---
 layout: lesson
 root: .
+permalink: index.html
 ---
 
 This lesson is an introduction to programming in Python
