create(format): Balanced Tier 1

- Replaces BHDStudio / Streaming Optimised CFs
- Matches BHDStudio / hallowed for now, with room to add more in future

regex_patterns/hallowed.yml

@@ -0,0 +1,16 @@
+name: hallowed
+pattern: (?<=^|[\s.-])hallowed\b
+description: ''
+tags:
+- Release Group
+tests:
+- expected: true
+  id: 1
+  input: Contact.1997.BluRay.1080p.DDP.5.1.x264-hallowed
+  lastRun: '2025-01-13T02:50:54.178942'
+  matchSpan:
+    end: 47
+    start: 39
+  matchedContent: hallowed
+  matchedGroups: []
+  passes: true