docs: Update README

Author: pawamoy

.copier-answers.yml

@@ -13,7 +13,7 @@ insiders_email: [email protected]
 insiders_repository_name: griffe-typedoc
 project_description: Signatures for entire TypeScript programs using TypeDoc.
 project_name: Griffe TypeDoc
-public_release: false
+public_release: true
 python_package_command_line_name: griffe-typedoc
 python_package_distribution_name: griffe-typedoc
 python_package_import_name: griffe_typedoc

README.md

@@ -1,6 +1,8 @@
 # Griffe TypeDoc
 
+[![ci](https://github.com/mkdocstrings/griffe-typedoc/workflows/ci/badge.svg)](https://github.com/mkdocstrings/griffe-typedoc/actions?query=workflow%3Aci)
 [![documentation](https://img.shields.io/badge/docs-mkdocs-708FCC.svg?style=flat)](https://mkdocstrings.github.io/griffe-typedoc/)
+[![pypi version](https://img.shields.io/pypi/v/griffe-typedoc.svg)](https://pypi.org/project/griffe-typedoc/)
 [![gitter](https://badges.gitter.im/join%20chat.svg)](https://app.gitter.im/#/room/#griffe-typedoc:gitter.im)
 
 Signatures for entire TypeScript programs using [TypeDoc](https://typedoc.org/).
@@ -10,7 +12,9 @@ Feedback is welcome.
 
 ## Installation
 
-This project is available to sponsors only, through my Insiders program. See Insiders [explanation](https://mkdocstrings.github.io/griffe-typedoc/insiders/) and [installation instructions](https://mkdocstrings.github.io/griffe-typedoc/insiders/installation/).
+```bash
+pip install griffe-typedoc
+```
 
 ## Usage
 
@@ -76,4 +80,3 @@ data = load(
 ```
 
 See our [API reference](https://mkdocstrings.github.io/griffe-typedoc/reference/griffe_typedoc/).
-