Slightly better naming

DiscordChatExporter.Cli/Commands/Base/DiscordCommandBase.cs

@@ -48,7 +48,7 @@ public abstract class DiscordCommandBase : ICommand
 #pragma warning restore CS0618
 
         // Note about interactivity for Docker
-        if (console.IsOutputRedirected && Docker.IsRunningInDocker)
+        if (console.IsOutputRedirected && Docker.IsRunningInContainer)
         {
             console.Error.WriteLine(
                 "Note: Output streams are redirected, rich console interactions are disabled. "

DiscordChatExporter.Core/Utils/Docker.cs

@@ -4,6 +4,6 @@ namespace DiscordChatExporter.Core.Utils;
 
 public static class Docker
 {
-    public static bool IsRunningInDocker { get; } =
+    public static bool IsRunningInContainer { get; } =
         Environment.GetEnvironmentVariable("DOTNET_RUNNING_IN_CONTAINER") == "true";
 }