Fix Samples on Docs; Fix Links on Docs; add FAQ page to docs

docs/guides/samples/faq/status.cs

@@ -0,0 +1,8 @@
+public async Task ModifyStatus()
+{
+    await (await _client.GetCurrentUserAsync()).ModifyStatusAsync(x =>
+    {
+        x.Status = UserStatus.Idle;
+        x.Game = new Game("Type !help for help");
+    });
+}