Support multi languages and multi images

1 New Features:
1.1 Web page supports multiple languages
MemFree currently support English, Chinese, German, French, Spanish, Japanese and Arabic. If you would like to see support for other languages, please send us your feedback on the feedback page
MemFree will automatically select the language based on your location and browser language settings. You can also manually switch the language in the sidebar on the left.
Currently, we support multiple languages for the core of the website, and will gradually complete multilingual support for all pages in the future.
1.2 Support comparison, summary, and search of multiple local and network images

This is the pro feature.
Currently the first version supports up to 5 images uploaded at a time. If you need more, please give us feedback on the feedback page
Here is an online example: https://www.memfree.me/share/Ed21pa5
1.3 Customize profile for better search results
Introduce yourself for personalized answers. Share any information or instructions that MemFree should know.
You could customize your profile in the settings page:
https://www.memfree.me/settings

2 Improvement:
2.1 Add user guide document:
https://www.memfree.me/docs/memfree-user-guide