fix: remove extra qmlproject file

examples/EBikeDesign/content/EBikeDesign.qmlproject

-import QmlProject 1.1
-
-Project {
-    mainFile: "EBikeDesign.qml"
-
-    /* Include .qml, .js, and image files from current directory and subdirectories */
-    QmlFiles {
-        directory: "."
-    }
-
-    JavaScriptFiles {
-        directory: "."
-    }
-
-    ImageFiles {
-        directory: "."
-    }
-
-    Files {
-        filter: "*.conf"
-        files: ["qtquickcontrols2.conf"]
-    }
-
-    Files {
-        filter: "qmldir"
-        directory: "."
-    }
-
-    Files {
-        filter: "*.ttf"
-        directory: "."
-    }
-
-    Environment {
-        QT_QUICK_CONTROLS_CONF: "qtquickcontrols2.conf"
-        QT_AUTO_SCREEN_SCALE_FACTOR: "1"
-    }
-
-    /* List of plugin directories passed to QML runtime */
-    importPaths: [ "imports", "backend"]
-
-    /* Required for deployment */
-    targetDirectory: "/opt/ebikeDesign"
-}