Use file-scoped namespaces in code examples

src/en/robust-toolbox/ioc.md

@@ -23,27 +23,25 @@ So, **to make a dependency**, you're gonna want two things: an interface, and an
 
 ```cs
 // Content.Server/Example/MyDependency.cs
-namespace Content.Server.Example
+namespace Content.Server.Example;
+
+public class MyDependency : IMyDependency
 {
-    public class MyDependency : IMyDependency
+    public void Foo()
     {
-        public void Foo()
-        {
-            Console.WriteLine("Hello World!");
-        }
+        Console.WriteLine("Hello World!");
     }
 }
 
 // Content.Server/Interfaces/Example/IMyDependency.cs
-namespace Content.Server.Interfaces.Example
+namespace Content.Server.Interfaces.Example;
+
+public interface IMyDependency
 {
-    public interface IMyDependency
-    {
-        /// <summary>
-        /// Writes a message to the console.
-        /// </summary>
-        void Foo();
-    }
+    /// <summary>
+    /// Writes a message to the console.
+    /// </summary>
+    void Foo();
 }
 
 // ServerContentIoC.cs
@@ -104,4 +102,4 @@ public class MyDependency : IMyDependency, IPostInjectInit
 }
 ```
 
-Field injection can be ran manually by using `IoCManager.InjectDependencies(object)`. It is done automatically for many dynamically instantiated types, such as entity components, entity systems, and anything instantiated via `IDynamicTypeFactory`.
+Field injection can be ran manually by using `IoCManager.InjectDependencies(object)`. It is done automatically for many dynamically instantiated types, such as entity components, entity systems, and anything instantiated via `IDynamicTypeFactory`.

src/en/ss14-by-example/adding-a-simple-bikehorn.md

@@ -152,12 +152,11 @@ Now let's just make the most basic component possible:
 ```csharp
 // Content.Server/Sound/PlaySoundOnUseComponent.cs
 
-namespace Content.Server.Sound
+namespace Content.Server.Sound;
+
+[RegisterComponent]
+public sealed partial class PlaySoundOnUseComponent : Component
 {
-    [RegisterComponent]
-    public sealed partial class PlaySoundOnUseComponent : Component
-    {
-    }
 }
 ```
 
@@ -189,15 +188,15 @@ In our case, we'll probably want a field called `sound` on our component, which
 ```csharp
 // Content.Server/Sound/PlaySoundOnUseComponent.cs
 
-namespace Content.Server.Sound
+namespace Content.Server.Sound;
+
+[RegisterComponent]
+public sealed partial class PlaySoundOnUseComponent : Component
 {
-    [RegisterComponent]
-    public sealed partial class PlaySoundOnUseComponent : Component
-    {
-        [DataField]
-        public string Sound = string.Empty;
-    }
+    [DataField]
+    public string Sound = string.Empty;
 }
+
 ```
 
 All you need to do to create a field that can be modified in YAML is to add the `[DataField]` attribute, which holds the name of the field, and give it a default value, in this case `string.Empty`. Now, we can add our sound to our bike horn prototype: