Added Dutch localisation (Thanks Rick Van Lieshout and Fly Man)

Reformated Docs into Markdown


FossilOrigin-Name: c2bac983bbd7ac0b30a8911f9491af593a8b8989

src/MainWindow.cpp

@@ -2090,6 +2090,8 @@ void MainWindow::on_actionAbout_triggered()
 							"emansije: pt_PT\n"
 							"maxxlupi: it_IT\n"
 							"Zangune: it_IT\n"
+							"Fly Man: nl_NL\n"
+							"Rick Van Lieshout: nl_NL\n"
 					   );
 }