Fix documentation links in README

README.md

@@ -17,8 +17,8 @@ Direct dependencies for `boost::format` branches: [`master`](https://pdimov.gith
 
 Branch          | GHA CI | Appveyor | Coverity Scan | codecov.io | Deps | Docs | Tests |
 :-------------: | ------ | -------- | ------------- | ---------- | ---- | ---- | ----- |
-[`master`](https://github.com/boostorg/format/tree/master) | [![Build Status](https://github.com/boostorg/format/actions/workflows/ci.yml/badge.svg?branch=master)](https://github.com/boostorg/format/actions?query=branch:master) | [![Build status](https://ci.appveyor.com/api/projects/status/tkcumf8nu6tb697d/branch/master?svg=true)](https://ci.appveyor.com/project/jeking3/format-bhjc4/branch/master) | [![Coverity Scan Build Status](https://scan.coverity.com/projects/14007/badge.svg)](https://scan.coverity.com/projects/boostorg-format) | [![codecov](https://codecov.io/gh/boostorg/format/branch/master/graph/badge.svg)](https://codecov.io/gh/boostorg/format/branch/master) | [![Deps](https://img.shields.io/badge/deps-master-brightgreen.svg)](https://pdimov.github.io/boostdep-report/master/format.html) | [![Documentation](https://img.shields.io/badge/docs-master-brightgreen.svg)](http://www.boost.org/doc/libs/master/doc/html/format.html) | [![Enter the Matrix](https://img.shields.io/badge/matrix-master-brightgreen.svg)](http://www.boost.org/development/tests/master/developer/format.html)
-[`develop`](https://github.com/boostorg/format/tree/develop) | [![Build Status](https://github.com/boostorg/format/actions/workflows/ci.yml/badge.svg?branch=develop)](https://github.com/boostorg/format/actions?query=branch:develop) | [![Build status](https://ci.appveyor.com/api/projects/status/tkcumf8nu6tb697d/branch/develop?svg=true)](https://ci.appveyor.com/project/jeking3/format-bhjc4/branch/develop) | [![Coverity Scan Build Status](https://scan.coverity.com/projects/14007/badge.svg)](https://scan.coverity.com/projects/boostorg-format) | [![codecov](https://codecov.io/gh/boostorg/format/branch/develop/graph/badge.svg)](https://codecov.io/gh/boostorg/format/branch/develop) | [![Deps](https://img.shields.io/badge/deps-develop-brightgreen.svg)](https://pdimov.github.io/boostdep-report/develop/format.html) | [![Documentation](https://img.shields.io/badge/docs-develop-brightgreen.svg)](http://www.boost.org/doc/libs/develop/doc/html/format.html) | [![Enter the Matrix](https://img.shields.io/badge/matrix-develop-brightgreen.svg)](http://www.boost.org/development/tests/develop/developer/format.html)
+[`master`](https://github.com/boostorg/format/tree/master) | [![Build Status](https://github.com/boostorg/format/actions/workflows/ci.yml/badge.svg?branch=master)](https://github.com/boostorg/format/actions?query=branch:master) | [![Build status](https://ci.appveyor.com/api/projects/status/tkcumf8nu6tb697d/branch/master?svg=true)](https://ci.appveyor.com/project/jeking3/format-bhjc4/branch/master) | [![Coverity Scan Build Status](https://scan.coverity.com/projects/14007/badge.svg)](https://scan.coverity.com/projects/boostorg-format) | [![codecov](https://codecov.io/gh/boostorg/format/branch/master/graph/badge.svg)](https://codecov.io/gh/boostorg/format/branch/master) | [![Deps](https://img.shields.io/badge/deps-master-brightgreen.svg)](https://pdimov.github.io/boostdep-report/master/format.html) | [![Documentation](https://img.shields.io/badge/docs-master-brightgreen.svg)](https://www.boost.org/doc/libs/master/libs/format/) | [![Enter the Matrix](https://img.shields.io/badge/matrix-master-brightgreen.svg)](http://www.boost.org/development/tests/master/developer/format.html)
+[`develop`](https://github.com/boostorg/format/tree/develop) | [![Build Status](https://github.com/boostorg/format/actions/workflows/ci.yml/badge.svg?branch=develop)](https://github.com/boostorg/format/actions?query=branch:develop) | [![Build status](https://ci.appveyor.com/api/projects/status/tkcumf8nu6tb697d/branch/develop?svg=true)](https://ci.appveyor.com/project/jeking3/format-bhjc4/branch/develop) | [![Coverity Scan Build Status](https://scan.coverity.com/projects/14007/badge.svg)](https://scan.coverity.com/projects/boostorg-format) | [![codecov](https://codecov.io/gh/boostorg/format/branch/develop/graph/badge.svg)](https://codecov.io/gh/boostorg/format/branch/develop) | [![Deps](https://img.shields.io/badge/deps-develop-brightgreen.svg)](https://pdimov.github.io/boostdep-report/develop/format.html) | [![Documentation](https://img.shields.io/badge/docs-develop-brightgreen.svg)](https://www.boost.org/doc/libs/develop/libs/format/) | [![Enter the Matrix](https://img.shields.io/badge/matrix-develop-brightgreen.svg)](http://www.boost.org/development/tests/develop/developer/format.html)
 
 ### Directories