chore: Prepare public release

Author: pawamoy

.copier-answers.yml

@@ -14,7 +14,7 @@ insiders_repository_name: mkdocstrings-c
 language: C
 project_description: A C handler for mkdocstrings.
 project_name: mkdocstrings-c
-public_release: false
+public_release: true
 python_package_distribution_name: mkdocstrings-c
 python_package_import_name: c
 repository_name: c

README.md

@@ -1,6 +1,8 @@
 # mkdocstrings-c
 
+[![ci](https://github.com/mkdocstrings/c/workflows/ci/badge.svg)](https://github.com/mkdocstrings/c/actions?query=workflow%3Aci)
 [![documentation](https://img.shields.io/badge/docs-mkdocs-708FCC.svg?style=flat)](https://mkdocstrings.github.io/c/)
+[![pypi version](https://img.shields.io/pypi/v/mkdocstrings-c.svg)](https://pypi.org/project/mkdocstrings-c/)
 [![gitter](https://badges.gitter.im/join%20chat.svg)](https://app.gitter.im/#/room/#c:gitter.im)
 
 A C handler for mkdocstrings.
@@ -13,7 +15,9 @@ Since data is extraced with [pycparser](https://github.com/eliben/pycparser), on
 
 ## Installation
 
-This project is available to sponsors only, through my Insiders program. See Insiders [explanation](https://mkdocstrings.github.io/c/insiders/) and [installation instructions](https://mkdocstrings.github.io/c/insiders/installation/).
+```bash
+pip install mkdocstrings-c
+```
 
 ## Usage