chore: minor clean up

Author: Neerajpathak07

lib/node_modules/@stdlib/stats/base/dists/gamma/mgf/README.md

@@ -251,7 +251,7 @@ int main( void ) {
         alpha = random_uniform( 0.0, 5.0 );
         beta = random_uniform( 0.0, 5.0 );
         y = stdlib_base_dists_gamma_mgf( t, alpha, beta );
-        printf( "t: %1f. α: %1f. β: %1f. M_X(t;α,β): %lf\n", t, alpha , beta , y );
+        printf( "t: %lf, α: %lf, β: %lf, M_X(t;α,β): %lf\n", t, alpha, beta, y );
     }
 }
 ```

lib/node_modules/@stdlib/stats/base/dists/gamma/mgf/examples/c/example.c

@@ -37,6 +37,6 @@ int main( void ) {
 		alpha = random_uniform( 0.0, 5.0 );
 		beta = random_uniform( 0.0, 5.0 );
 		y = stdlib_base_dists_gamma_mgf( t, alpha, beta );
-		printf( "t: %1f. α: %1f. β: %1f. M_X(t;α,β): %lf\n", t, alpha , beta , y );
+		printf( "t: %lf, α: %lf, β: %lf, M_X(t;α,β): %lf\n", t, alpha, beta, y );
 	}
 }