Update README.md

Author: Planeshifter

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

@@ -45,7 +45,6 @@ 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>
@@ -163,8 +162,6 @@ 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