refactor: remove the print statements (initial ones) in example.c

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---

Author: anandkaranubc

lib/node_modules/@stdlib/stats/base/dists/hypergeometric/variance/examples/c/example.c

@@ -33,10 +33,6 @@ int main( void ) {
     double v;
     int i;
 
-    printf( "Variance of the hypergeometric distribution:\n" );
-    printf( "N\t\tK\t\tn\t\tVariance\n" );
-    printf( "-------------------------------------------------" );
-
     for ( i = 0; i < 10; i++ ) {
         N = stdlib_base_round(random_uniform(0.0, 20.0));
         K = stdlib_base_round(random_uniform(0.0, N));