fix: lint error

Signed-off-by: Muhammad Haris <[email protected]>

Author: headlessNode

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

@@ -245,7 +245,7 @@ var x = array( [ [ [ 1.0, 2.0 ], [ 3.0, 4.0 ] ], [ [ 5.0, 6.0 ], [ 7.0, 8.0 ] ]
 
 // Create an output ndarray:
 var y = empty( [ 2, 2 ], {
-    'dtype': 'x.dtype'
+    'dtype': x.dtype
 });
 
 var opts = {