Binary Racks - Add a London mirror (#1285)

* Create alma.binaryracks.com.yml

* Update alma.binaryracks.com.yml

Author: BinaryRacks

mirrors.d/alma.binaryracks.com.yml

@@ -0,0 +1,22 @@
+---
+name: mirrors.binaryracks.com
+address:
+  http: http://mirrors.binaryracks.com/almalinux/
+address_optional:
+  kitten:
+    http: http://mirrors.binaryracks.com/almalinux-kitten
+geolocation:
+  country: UK
+  state_province: London
+  city: London
+update_frequency: 1h
+sponsor: Binary Racks
+sponsor_url: https://www.binaryracks.com
+# Please do not use an email piped to a helpdesk or similar.
+# Use an address or alias that goes directly to those responsible for
+# mirror management.
+# Remove these comments before submitting your pull request.
+email: [email protected]
+# This prevents mirror from serving double-duty since it is currently the same as the KH mirror
+# private: true
+...