Add coverage for freestanding (#49)

Update version to 4.0.2 (#14)

Revise documentation (#355)

Fix regex (#337)

Fix release pipeline (#313)

Revise documentation for 3.3.0 (#272)

Update version in CMake (#256)

Revise spec for version 3.2 (#231)

Release version 3.1.0

Documentation for 3.0.0 (#160)

* Documentation for Proxy 3

* Remove en-us directory

* Update doc for basic_facade_builder::add_facade

* readme