Fixed typo

Author: Tomoya-Sato

sample_settings.ts

@@ -9,7 +9,7 @@ export default {
   },
   github: {
     // baseUrl: 'https://github.mycompany.com:123/etc',
-    // apiUrl: 'https//api.github.mycompany.com',
+    // apiUrl: 'https://api.github.mycompany.com',
     owner: '{{repository owner (user or organization)}}',
     token: '{{token}}',
     token_owner: '{{token_owner}}',