[FEAT] User input URL, then content loaded to knowledge table

[szeyu]

Is your feature request related to a problem? Please describe.

Yeah, so in my program has to scrap the content in url then save into a txt file. Then only can upload to knowledge table

Describe the solution you'd like

besides uploading file, can allow the user to upload url link for the jamai to extract the data into its knowledge table.

Describe alternatives you've considered

scrap the content in url then save into a txt file. Then only can upload to knowledge table

Additional context

the idea is gotten from
https://github.com/embedchain/embedchain
it got 9k stars so this idea is quite good