feat: Introduce Nginx configuration and Vultr DNS record creation scripts for btlabel.app and btlabel subdomains.

btlabel.app.oncloud.my.id.conf

@@ -0,0 +1,10 @@
+server {
+    listen 80;
+    server_name btlabel.app.oncloud.my.id;
+
+    location / {
+        root /home/wartana/myApp/btlabel;
+        index index.html;
+        try_files $uri $uri/ =404;
+    }
+}