[pre-processing] URLs

[maytepenella]

There is a possitive correlation betweet sentiment and http word. We should find if there is a link inside the tweet. Search for http, https, ftp...

Propossed aproach: Preprocess the text

• Search this Regular Expression: (http|https|ftp)://[a-zA-Z0-9\./]+
• Replace with Expression: URL

[jsantalo]

Done