Hide Shorts and Playables using Tweaks for YouTube

Copy the JavaScript code and paste it into your custom JS Section

setInterval(() => {
    document.querySelectorAll('ytd-rich-section-renderer').forEach((section) => {
        const title = section.querySelector('span#title');
        if (title && (title.innerText.includes("Shorts") || title.innerText.includes("Playables"))) {
            section.style.display = 'none';
        }
    });
}, 1000);
            

Add Tweaks for YouTube to your Browser