📝 docs(README): update configuration and remove CI section

- remove outdated CI/build instructions
- add new environment variable options for configuration

🐛 fix(util): handle notification errors gracefully

- resolve promise instead of rejecting on notification errors
- prevent whole run from failing due to notification issues

src/util.js

@@ -125,7 +125,8 @@ export const notify = html => new Promise((resolve, reject) => {
       if (error.message.includes('command not found')) {
         console.info('Run `pip install apprise`. See https://github.com/vogler/free-games-claimer#notifications');
       }
-      return reject(error);
+      // don't fail the whole run on notification errors
+      return resolve();
     }
     if (stderr) console.error(`stderr: ${stderr}`);
     if (stdout) console.log(`stdout: ${stdout}`);