Enable indexing web pages

[henrycunh]

what

• The user should be able to inform a webpage and extract knowledge from it.
• This knowledge should be stored in an easily identifiable base.
• This knowledge could be a throwaway bit of information, used only in the conversation, without ever persisting it other than locally.

Note
For example, the user could provide the link to news article, and use the knowledge only in an specific chat, or save it in a base called Articles

• Enable fetching data from an url and using it
• Enable crawling multiple URLs into a single knowledge piece