Add save+open to notebook, allow multiple windows, add translations, add welcome window
diff --git a/ide/qml/NotebookCell.qml b/ide/qml/NotebookCell.qml
index 24eaf17..7653dd7 100644
--- a/ide/qml/NotebookCell.qml
+++ b/ide/qml/NotebookCell.qml
@@ -90,7 +90,7 @@
                         selectByMouse: true
                         wrapMode: TextEdit.WrapAtWordBoundaryOrAnywhere
 
-                        placeholderText: "Write some code..."
+                        placeholderText: qsTr("Write some code...")
 
                         Keys.onTabPressed: {
                             var pos = cursorPosition + 4
@@ -134,7 +134,7 @@
                         MenuItem {
                             icon.source: "qrc:///icons/trash.svg"
                             icon.color: Material.color(Material.Red)
-                            text: "Delete"
+                            text: qsTr("Delete")
 
                             onClicked: root.deleteClicked()
                         }