Update README.md

Author: Jisco

README.md

@@ -6,6 +6,7 @@ Website: [https://visualfamilytree.jisco.me](https://visualfamilytree.jisco.me)
 
 ## <a href="https://github.com/Jisco/VisualFamilyTree/blob/master/v1.3.2.md">Version 1.3.2</a>
 * extended search for main person in chart view
+* adjustable zoom factor in chart view
 * fix when adding files
 * linux icon fix