WEB URLs Extractor

This code is a simple example of how to extract URLs from an HTTP response in Go.

To use this code, you will need to:

1. Import the necessary packages, including "fmt", "io/ioutil", and "net/http".
2. Make an HTTP GET request to the website you want to extract URLs from.
3. Read the response body and close the response.
4. Create a regular expression to match URLs.
5. Find all URLs that match the regular expression in the response body.
6. Print the matches.