Update README.md

Signed-off-by: Vivek maurya <155618190+vivekmaurya001@users.noreply.github.com>

Author: vivekmaurya001

lib/node_modules/@stdlib/math/base/special/expf/README.md

@@ -174,7 +174,7 @@ int main( void ) {
     float x;
     float v;
     int i;
-    
+
     for ( i = 0; i < 100; i++ ) {
         x = ( (float)rand() / (float)RAND_MAX ) * 100.0f;
         v = stdlib_base_expf( x );