[spec] condense complex & vector reference sheets

diff --git a/spec/vectors.md b/spec/vectors.md
index 40c41f3d2bdfa56e98eeafecfbac18d943617a5d..1ac62fe304b03e1c83a5b7b661e526e18ab5b297 100644 (file)
--- a/spec/vectors.md
+++ b/spec/vectors.md
@@ -24,7 +24,7 @@ header-includes:
 - vectors with equal magnitude and direction are equivalent
 
 
-![](graphics/vectors-intro.png)
+[//]: # ![](graphics/vectors-intro.png){#id .class width=20%} 
 
 ## Vector addition