Turn relative links into absolute ones

What's Changed

• Fix: Release/5.3.x Support relative links by @IgorA100 in #422

Full Changelog: v5.3.1...v5.3.2

Turn relative links into absolute ones

Fix: Relative links (#419)

* Fix: Relative URLs in links

Feed discovery with relative URLs in links
Example: https://k47.cz/
Solution to the problem: #417

* Update Feed.php (Fix relative URLs in links)

We will replace the links (add the host if it doesn’t exist) in the content as well

* Update Node.php (Fix relative URLs in links)

* Update Reader.php (Fix relative URLs in links)

Remember the URL for further processing

* Update Link.php (Fix relative URLs in links)

* Update XmlParser.php (Fix relative URLs in links)

* Update Explorer.php

* Update Node.php

Delete tabs

Improved feed discovery

v5.3.1

Fix sample file path

Improved feed discovery

v4.9.15

Fix sample file path

Workaround for atom-like links in RSS feeds

v6.0.2

Fix sample file path

Improved feed discovery

v6.0.1

Fix sample file path

Support HTTP-Plug + new way to build `FeedIo`

v6.0.0

Merge branch 'bezin-httplug' into main

Deprecate the factory

v5.3.0

Factory is Deprecated on version 5.3

Support for date format RFC822

v5.2.1

Fix #402 : missing RFC822 format (#404)

Support for date format RFC822

v4.9.14

Fix #402 : missing RFC822 format