Update namespace table of contents (#579)

Co-authored-by: Planeshifter <Planeshifter@users.noreply.github.com>

Author: github-actions[bot]

lib/node_modules/@stdlib/complex/README.md

@@ -45,6 +45,7 @@ The namespace constains complex number constructors.
 
 <div class="namespace-toc">
 
+-   <span class="signature">[`base`][@stdlib/complex/base]</span><span class="delimiter">: </span><span class="description">base (i.e., lower-level) complex number functions.</span>
 -   <span class="signature">[`complex( real, imag[, dtype] )`][@stdlib/complex/cmplx]</span><span class="delimiter">: </span><span class="description">create a complex number.</span>
 -   <span class="signature">[`complexCtors( dtype )`][@stdlib/complex/ctors]</span><span class="delimiter">: </span><span class="description">complex number constructors.</span>
 -   <span class="signature">[`complexDataType( value )`][@stdlib/complex/dtype]</span><span class="delimiter">: </span><span class="description">return the data type of a complex number.</span>
@@ -162,6 +163,8 @@ console.log( objectKeys( ns ) );
 
 [@stdlib/complex/reviver]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/complex/reviver
 
+[@stdlib/complex/base]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/complex/base
+
 [@stdlib/complex/cmplx]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/complex/cmplx
 
 [@stdlib/complex/ctors]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/complex/ctors

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

@@ -87,6 +87,7 @@ Other statistical functions included are:
 
 <div class="namespace-toc">
 
+-   <span class="signature">[`base`][@stdlib/stats/base]</span><span class="delimiter">: </span><span class="description">base (i.e., lower-level) statistical functions.</span>
 -   <span class="signature">[`kde2d()`][@stdlib/stats/kde2d]</span><span class="delimiter">: </span><span class="description">two-dimensional kernel density estimation.</span>
 -   <span class="signature">[`lowess( x, y[, opts] )`][@stdlib/stats/lowess]</span><span class="delimiter">: </span><span class="description">locally-weighted polynomial regression via the LOWESS algorithm.</span>
 -   <span class="signature">[`padjust( pvals, method[, comparisons] )`][@stdlib/stats/padjust]</span><span class="delimiter">: </span><span class="description">adjust supplied p-values for multiple comparisons.</span>
@@ -133,6 +134,8 @@ console.log( objectKeys( statistics ) );
 
 <!-- <toc-links> -->
 
+[@stdlib/stats/base]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/stats/base
+
 [@stdlib/stats/kde2d]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/stats/kde2d
 
 [@stdlib/stats/lowess]: https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/stats/lowess