fix: updated docs and remove unwanted files

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Author: 0PrashantYadav0

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

@@ -123,7 +123,7 @@ The `N` and stride parameters determine which elements in the strided array are
 ```javascript
 var Float64Array = require( '@stdlib/array/float64' );
 
-var x = new Float64Array([1.0, 2.0, 2.0, -7.0, -2.0, 3.0, 4.0, 2.0, NaN, NaN]);
+var x = new Float64Array( [ 1.0, 2.0, 2.0, -7.0, -2.0, 3.0, 4.0, 2.0, NaN, NaN ] ); // eslint-disable-line max-len
 
 var v = dnanvariancepn( 5, 1, x, 2 );
 // returns 6.25
@@ -165,7 +165,7 @@ While [`typed array`][mdn-typed-array] views mandate a view offset based on the
 ```javascript
 var Float64Array = require( '@stdlib/array/float64' );
 
-var x = new Float64Array([2.0, 1.0, 2.0, -2.0, -2.0, 2.0, 3.0, 4.0, NaN, NaN]);
+var x = 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 v = dnanvariancepn.ndarray( 5, 1, x, 2, 1 );
 // returns 6.25