From c306148d495072359b04f25fa06b6e05754bca78 Mon Sep 17 00:00:00 2001
From: MReenen <mail@matsvanreenen.nl>
Date: Thu, 17 Feb 2022 10:47:55 +0100
Subject: [PATCH] add WIS20 formuleblad

---
 index.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/index.yml b/index.yml
index 7d36835..3828f31 100644
--- a/index.yml
+++ b/index.yml
@@ -65,6 +65,8 @@
       sidebar:
         - lable: index
           url: .
+        - lable: formuleblad
+          url: formuleblad.html
 
     - lable: REG10
       url: REG10-2