Updated blocked extensions. (#23)

* Update config.sample.js

* Update config.sample.js

* Update config.sample.js

config.sample.js

@@ -38,7 +38,8 @@ module.exports = {
 		'.exe',
 		'.bat',
 		'.cmd',
-		'.msi'
+		'.msi',
+		'.sh'
 	],
 
 	// Uploads config