Resolve lint errors

Author: kgryte

lib/node_modules/@stdlib/utils/some-by/README.md

@@ -72,7 +72,7 @@ var arr = [ 1, 2, 3, 4, -5 ];
 var context = {
     'sum': 0,
     'count': 0
-}; 
+};
 
 var bool = someBy( arr, 1, sum, context );
 // returns true
@@ -106,6 +106,8 @@ var mean = context.sum / context.count;
 
 * The function does __not__ skip `undefined` elements.
 
+  <!-- eslint-disable no-sparse-arrays -->
+
   ``` javascript
   function log( value, index ) {
       console.log( '%s: %s', index, value );