Update template to latest RobustToolbox version.

- Converts template to use file-scoped namespaces.
- Add manifest.yml and comments for it.

Content.Server/EntryPoint.cs

@@ -3,43 +3,42 @@ using Robust.Shared.GameObjects;
 using Robust.Shared.IoC;
 using Robust.Shared.Timing;
 
-// DEVNOTE: Games that want to be on the hub are FORCED use the "Content." prefix for assemblies they want to load.
-namespace Content.Server
+// DEVNOTE: Games that want to be on the hub can change their namespace prefix in the "manifest.yml" file.
+namespace Content.Server;
+
+public class EntryPoint : GameServer
 {
-    public class EntryPoint : GameServer
+    public override void Init()
     {
-        public override void Init()
+        base.Init();
+
+        var factory = IoCManager.Resolve<IComponentFactory>();
+
+        factory.DoAutoRegistrations();
+
+        foreach (var ignoreName in IgnoredComponents.List)
         {
-            base.Init();
+            factory.RegisterIgnore(ignoreName);
+        }
 
-            var factory = IoCManager.Resolve<IComponentFactory>();
+        ServerContentIoC.Register();
 
-            factory.DoAutoRegistrations();
-
-            foreach (var ignoreName in IgnoredComponents.List)
-            {
-                factory.RegisterIgnore(ignoreName);
-            }
-
-            ServerContentIoC.Register();
-
-            IoCManager.BuildGraph();
+        IoCManager.BuildGraph();
             
-            factory.GenerateNetIds();
+        factory.GenerateNetIds();
 
-            // DEVNOTE: This is generally where you'll be setting up the IoCManager further.
-        }
-
-        public override void PostInit()
-        {
-            base.PostInit();
-            // DEVNOTE: Can also initialize IoC stuff more here.
-        }
-
-        public override void Update(ModUpdateLevel level, FrameEventArgs frameEventArgs)
-        {
-            base.Update(level, frameEventArgs);
-            // DEVNOTE: Game update loop goes here. Usually you'll want some independent GameTicker.
-        }
+        // DEVNOTE: This is generally where you'll be setting up the IoCManager further.
     }
-}
+
+    public override void PostInit()
+    {
+        base.PostInit();
+        // DEVNOTE: Can also initialize IoC stuff more here.
+    }
+
+    public override void Update(ModUpdateLevel level, FrameEventArgs frameEventArgs)
+    {
+        base.Update(level, frameEventArgs);
+        // DEVNOTE: Game update loop goes here. Usually you'll want some independent GameTicker.
+    }
+}