Modify keygenerator.js

Re-formats keygenerator.js to "Prettier" standards. Also implements "strict mode."

Author: blackswan-03

src/keygenerator.js

@@ -1,3 +1,4 @@
+'use strict';
 const EC = require('elliptic').ec;
 
 // You can use any elliptic curve you want
@@ -10,7 +11,13 @@ const privateKey = key.getPrivate('hex');
 
 // Print the keys to the console
 console.log();
-console.log('Your public key (also your wallet address, freely shareable)\n', publicKey);
+console.log(
+ 'Your public key (also your wallet address, freely shareable)\n',
+ publicKey
+);
 
 console.log();
-console.log('Your private key (keep this secret! To sign transactions)\n', privateKey);
+console.log(
+ 'Your private key (keep this secret! To sign transactions)\n',
+ privateKey
+);