Add content [UT99 MAP] DM-Fortress (#4451)

Co-authored-by: unreal-archive-submitter <[email protected]>

Author: unreal-archive-submitter

content/Unreal Tournament/Maps/DeathMatch/F/0/3/1839c8/dm-fortress_[031839c8].yml

@@ -0,0 +1,36 @@
+--- !<MAP>
+contentType: "MAP"
+firstIndex: "2025-08-23 21:55"
+game: "Unreal Tournament"
+name: "DM-Fortress"
+author: "J\0a\0r\0o\0s\0B\x01a\0w\0 \0(\0S\0m\0o\0k\0e\0)\0 \0B\0r\0z\0u\0z\0y\0\0\
+  \0j"
+description: "Kill 'em all !!!"
+releaseDate: "2006-12"
+attachments:
+- type: "IMAGE"
+  name: "dm-fortress_shot_031839c8_1.png"
+  url: "https://ua-img.s3.us-west-002.backblazeb2.com/Unreal%20Tournament/Maps/DeathMatch/F/0/3/1839c8/dm-fortress_shot_031839c8_1.png"
+originalFilename: "DM-Fortress.zip"
+hash: "031839c8a421f66bcd4cbfb60ef0154956b93991"
+fileSize: 6136715
+files:
+- name: "DM-Fortress.unr"
+  fileSize: 13926871
+  hash: "875ad991949c3e56ae54d4f1ac5c310bb2d78e9a"
+otherFiles: 0
+dependencies: {}
+downloads:
+- url: "https://unreal-archive-files-s3.s3.us-west-002.backblazeb2.com/Unreal%20Tournament/Maps/DeathMatch/F/0/3/1839c8/DM-Fortress.zip"
+  direct: true
+  state: "OK"
+links: {}
+problemLinks: {}
+deleted: false
+gametype: "DeathMatch"
+title: "The Serious Fortress"
+playerCount: "Unknown"
+themes:
+  Nali Castle: 0.1
+  Ancient: 0.9
+bots: true