docs: update ToC

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---

Author: kgryte

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

@@ -204,7 +204,7 @@ The namespace exports the following functions to index multidimensional arrays:
 
 The namespace exports the following functions to convert multidimensional arrays:
 
-<!-- <toc pattern="+(to-array|to-json|to-locale-string|to-string)"> -->
+<!-- <toc pattern="+(ndarraylike2scalar|to-array|to-json|to-locale-string|to-string)"> -->
 
 <div class="namespace-toc">