docs: reinstate missing empty line in dnanvariancech README

Author: ChaitraTM

lib/node_modules/@stdlib/stats/base/dnanvariancech/README.md

@@ -133,9 +133,9 @@ var v = dnanvariancech( 5, 1, x, 2 );
 
 Note that indexing is relative to the first index. To introduce an offset, use [`typed array`][mdn-typed-array] views.
 
-<!-- eslint-disable stdlib/capitalized-comments, max-len -->
 
 ```javascript
+
 var Float64Array = require( '@stdlib/array/float64' );
 var x0 = new Float64Array( [ 2.0, 1.0, 2.0, -2.0, -2.0, 2.0, 3.0, 4.0, NaN, NaN ] ); // eslint-disable-line max-len
 var x1 = new Float64Array( x0.buffer, x0.BYTES_PER_ELEMENT*1 ); // start at 2nd element

stdlib

@@ -0,0 +1 @@
+Subproject commit 77c2bfdf819a4efe39648942bbecc931b846453d