Merge main into development (#156)

[9gustin]

• Create FUNDING.yml

• integrate synced_block as blocks

• Add Table of contents component

• make anchor optional in images

• remove optional src

• add beta version

• add table of contents component

• add table component

• include children in indexGenerator

• add styles to table headers

• add beta version

• add components in README classnames

• update readme supported blocks

• final version

• final 3.8 version

• solve issue

• update version to beta

• update version

• solve problem with code blocks and custom components hoc

• add beta version

• add support to inline code blocks

• update beta version

• add blockComponentsMapper

• solve circular dependency

• add images example

• take text from rich_text field

• update testing lib

• add support to old api

• add beta version

• update version

• improve example

• make it beta

• make optional block types

• add doc for blockComponentsMapper

• improve doc

• improve example

• final version