Add Netlen public mirror in Istanbul

Add Netlen public AlmaLinux mirror located in Istanbul, Türkiye.

Mirror URLs:
- http://mirror.netlen.com.tr/almalinux/
- https://mirror.netlen.com.tr/almalinux/
- rsync://mirror.netlen.com.tr/almalinux/

The mirror supports both IPv4 and IPv6 and is synchronized every 3 hours.

Author: tresteknoloji

mirrors.d/mirror.netlen.com.tr.yml

@@ -0,0 +1,15 @@
+---
+name: mirror.netlen.com.tr
+address:
+  http: http://mirror.netlen.com.tr/almalinux/
+  https: https://mirror.netlen.com.tr/almalinux/
+  rsync: rsync://mirror.netlen.com.tr/almalinux/
+geolocation:
+  country: TR
+  state_province: Istanbul
+  city: Istanbul
+update_frequency: 3h
+sponsor: Netlen Internet Hizmetleri
+sponsor_url: https://www.netlen.com.tr
+email: bilgi@netlen.com.tr
+...