HLE: LDN: Reduce NAT timeout from 5 seconds to 2.5

Today I had a free day to look at and work on the entire Brazilian
Portuguese language.

Translations that had not been done before have been added
Fixed several translations that didn't make sense
Translated description of functions that were not translated correctly
Words were written as close to the original English
Add Donkey Kong Country Returns HD to compatibility list

docs/compatibility.csv

@@ -969,6 +969,7 @@
 0100751007ADA000,"Don't Starve: Nintendo Switch Edition",nvdec,playable,2022-02-05 20:43:34
 010088B010DD2000,"Dongo Adventure",,playable,2022-10-04 16:22:26
 0100C1F0051B6000,"Donkey Kong Country™: Tropical Freeze",,playable,2024-08-05 16:46:10
+01009D901BC56000,"Donkey Kong Country™: Returns HD",gpu,ingame,2025-02-16 13:44:12
 0100F2C00F060000,"Doodle Derby",,boots,2020-12-04 22:51:48
 0100416004C00000,"DOOM",gpu;slow;nvdec;online-broken,ingame,2024-09-23 15:40:07
 010018900DD00000,"DOOM (1993)",nvdec;online-broken,menus,2022-09-06 13:32:19

src/Ryujinx.HLE/HOS/Services/Ldn/UserServiceCreator/LdnRyu/Proxy/P2pProxyServer.cs

@@ -113,7 +113,7 @@ namespace Ryujinx.HLE.HOS.Services.Ldn.UserServiceCreator.LdnRyu.Proxy
         public async Task<ushort> NatPunch()
         {
             NatDiscoverer discoverer = new();
-            CancellationTokenSource cts = new(5000);
+            CancellationTokenSource cts = new(2500);
 
             NatDevice device;