Adjusted zoom range

Author: GuilhemSempere

src/flapjack-bytes.js

@@ -437,8 +437,8 @@ export default function GenotypeRenderer() {
     const range = document.createElement('input');
     range.id = 'zoom-control';
     range.setAttribute('type', 'range');
-    range.min = 2;
-    range.max = 64;
+    range.min = 1;
+    range.max = 32;
     range.value = boxSize;
 	range.style.width = "250px";