docs: update related packages sections

Author: stdlib-bot

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

@@ -40,7 +40,6 @@ var someBy = require( '@stdlib/ndarray/some-by' );
 
 Tests whether at least `n` elements along one or more [`ndarray`][@stdlib/ndarray/ctor] dimensions pass a test implemented by a predicate function.
 
-
 ```javascript
 var array = require( '@stdlib/ndarray/array' );
 
@@ -162,7 +161,6 @@ var count = ctx.count;
 
 Tests whether at least `n` elements along one or more [`ndarray`][@stdlib/ndarray/ctor] dimensions pass a test implemented by a predicate function and assigns results to a provided output [`ndarray`][@stdlib/ndarray/ctor].
 
-
 ```javascript
 var array = require( '@stdlib/ndarray/array' );
 var empty = require( '@stdlib/ndarray/empty' );