public function addAssets()
    {
        $js = $this->assetRepository->createAsset('Ho_Templatehints::js/hints.js');
        $this->assetCollection->add('Ho_Templatehints::js/hints.js', $js);

        $css = $this->assetRepository->createAsset('Ho_Templatehints::css/hints.css');
        $this->assetCollection->add('cHo_Templatehints::css/hints.css', $css);
    }