chore: refactor example

Author: Neerajpathak07

lib/node_modules/@stdlib/constants/float32/glaisher-kinkelin/examples/index.js

@@ -20,5 +20,5 @@
 
 var FLOAT32_A = require( './../lib' );
 
-console.log( 'Glaisher\'s constant: %1f', FLOAT32_A );
+console.log( 'Glaisher\'s constant: %f', FLOAT32_A );
 // => 1.2824270725250244