Miscellaneous improvements and bug fixes
This pull request includes various improvements and bug fixes to enhance the codebase and improve user experience. The changes made are as follows:
- Removed an unnecessary console.log statement for the MongoDB connection in the test file.
- Updated the README.md file to remove specific instructions for using social media video downloaders that are not ready.
- Refactored the TikTok page template (tiktok.ejs) to update the placeholder text in the video URL input field to reflect the correct platform.
- Made updates to the app.js file and index.ejs template, including import statement formatting, variable name clarity, view engine sets, code readability improvements, and progress bar functionality enhancements.
- Fixed a typographical error in a comment and improved logging messages in the app.js file.
These changes aim to improve the codebase quality, maintain consistency, and provide a better user experience.