centrelize the configuration folder

config/config.yaml

@@ -0,0 +1,4 @@
+database:
+  host: 'localhost'
+  port: 27017
+  name: 'aman'

src/config/Configuration.ts

@@ -4,6 +4,6 @@ import { join } from 'path';
 
 export default () => {
   return yaml.load(
-    readFileSync(join(__dirname, 'config.yaml'), 'utf8'),
+    readFileSync(join(process.cwd(), 'config/config.yaml'), 'utf8'),
   ) as Record<string, any>;
 };