Add a mapping changelog to upstream (#34848)

Resources/Changelog/Admin.yml

@@ -1116,4 +1116,4 @@ Entries:
   time: '2025-04-26T21:06:35.0000000+00:00'
   url: https://github.com/space-wizards/space-station-14/pull/36412
 Name: Admin
-Order: 1
+Order: 2

Resources/Changelog/Maps.yml

@@ -0,0 +1,44 @@
+Order: 1
+Entries:
+- author: ArtisticRoomba
+  changes:
+  - message: The mapping changelog has been added! This primarily serves as a way to make players aware of large changes or important fixes to maps, without cluttering the main changelog.
+    type: Add
+  id: 1
+  time: '2025-02-03T01:29:24.112Z'
+- author: ArtisticRoomba
+  changes:
+  - message: A chemical dispenser has been added to the nukie planet, allowing new agents to work in a familiar environment.
+    type: Add
+  id: 2
+  time: '2025-01-27T07:10:24.000Z'
+- author: ArtisticRoomba
+  changes:
+  - message: On many stations, power has been rebalanced to allow more time for engineering to setup power. This should allow time for activities like TA mentoring and more complex power setups.
+    type: Tweak
+  id: 3
+  time: '2025-01-27T07:10:24.000Z'
+- author: Nox, ToxicSonicFan04
+  changes:
+  - message: Station armory contents have been tweaked to balance security gear to the amount of security personnel.
+    type: Tweak
+  id: 4
+  time: '2025-01-27T07:10:24.000Z'
+- author: ArtisticRoomba
+  changes:
+  - message: On Meta, Engineering and Atmospherics now share a distinct HV subnet seperate from the station's main power grid. Previously Engineering and Atmos couldn't share power, and one side would be discharged depending on who setup power first.
+    type: Fix
+  id: 5
+  time: '2025-01-26T12:00:00Z'
+- author: Southbridge
+  changes:
+  - message: On many stations, uncleanable dirt decals have been made cleanable.
+    type: Fix
+  id: 6
+  time: '2025-01-12T12:00:00Z'
+- author: Compilatron144
+  changes:
+  - message: Plasma station's population limit has been raised to make it into a high population station.
+    type: Tweak
+  id: 7
+  time: '2025-01-19T12:00:00Z'

Resources/Locale/en-US/changelog/changelog-window.ftl

@@ -13,3 +13,4 @@ changelog-button-new-entries = Changelog (new!)
 
 changelog-tab-title-Changelog = Changelog
 changelog-tab-title-Admin = Admin
+changelog-tab-title-Maps = Maps