This method returns a list of TextSpan ideal for formatting long text
this implementation supports the following tags, see example.
<a>Link web<a>
<p> add paragraph
Add custom tags
Text de example:
String textExample = """
<i>Flutter<i> is an open source mobile app development framework <l>created by Google.<l>
It enables the creation of native apps for <i>iOS and Android<i> with a single Dart code base.
With its flexible and performant architecture, <o>Flutter has become one of the most
popular options for building mobile apps.<o> In addition, it offers a wide range of widgets
and animated visual effects that help you create attractive and intuitive applications. <p>
For more information about Flutter, head over to the main
page at <a>https://flutter.dev/<a> and start <b>exploring the possibilities<b>
of this powerful app development tool.
""";