added namespaces

ircmanager.cpp

@@ -12,6 +12,8 @@
 #include <QNetworkRequest>
 #include <future>
 
+namespace chatterino {
+
 Account *IrcManager::account = nullptr;
 IrcConnection *IrcManager::connection = NULL;
 QMutex IrcManager::connectionMutex;
@@ -286,3 +288,4 @@ IrcManager::removeIgnoredUser(QString const &username)
         // TODO: Implement IrcManager::removeIgnoredUser
     }
 }
+}