chore: string update

ui/HomePage.qml

@@ -41,7 +41,7 @@ Item {
 
         Button {
             id: scanQrCode
-            text: qsTr("Scan QR Code")
+            text: qsTr("Scan QR code")
             onClicked: backend.scanQrCode()
             Layout.fillWidth: true
             Layout.alignment: Qt.AlignHCenter | Qt.AlignVCenter
@@ -71,7 +71,7 @@ Item {
                         projectList.enabled = true;
                         downloadUserProject.enabled = true;
                     } else {
-                        projectList.displayText = qsTr("No projects are available");
+                        projectList.displayText = qsTr("No project is available");
                         projectList.enabled = false;
                         downloadUserProject.enabled = false;
                     }