Bump version to 3.0.0

DOCUMENTATION.md

@@ -33,7 +33,7 @@ Want more? Check the [tutorials](#tutorials) and the
 ### What's New?
 
 Read the
-[changelog on GitHub.](https://github.com/Kozea/Radicale/blob/master/NEWS.md)
+[changelog on GitHub.](https://github.com/Kozea/Radicale/blob/3.0.x/NEWS.md)
 
 # Tutorials
 ## Simple 5-minute setup
@@ -1331,7 +1331,7 @@ add new features, fix bugs or update the documentation.
 ### Documentation
 
 To change or complement the documentation create a pull request to
-[DOCUMENTATION.md](https://github.com/Kozea/Radicale/blob/master/DOCUMENTATION.md).
+[DOCUMENTATION.md](https://github.com/Kozea/Radicale/blob/3.0.x/DOCUMENTATION.md).
 
 # Download
 

NEWS.md

@@ -1,6 +1,6 @@
 # News
 
-## master
+## 3.0.0
 
 This release is incompatible with previous releases.
 See the upgrade checklist below.

README.md

@@ -1,9 +1,9 @@
 # Read Me
 
 ![Test](https://github.com/Kozea/Radicale/workflows/Test/badge.svg)
-[![Coverage Status](https://coveralls.io/repos/github/Kozea/Radicale/badge.svg?branch=master)](https://coveralls.io/github/Kozea/Radicale?branch=master)
+[![Coverage Status](https://coveralls.io/repos/github/Kozea/Radicale/badge.svg?branch=3.0.x)](https://coveralls.io/github/Kozea/Radicale?branch=3.0.x)
 
 Radicale is a free and open-source CalDAV and CardDAV server.
 
 For the complete documentation, please visit
-[Radicale "master" documentation](https://radicale.org/master.html).
+[Radicale "3.0" documentation](https://radicale.org/3.0.html).

setup.py

@@ -42,7 +42,7 @@ from setuptools import find_packages, setup
 
 # When the version is updated, a new section in the NEWS.md file must be
 # added too.
-VERSION = "master"
+VERSION = "3.0.0"
 WEB_FILES = ["web/internal_data/css/icon.png",
              "web/internal_data/css/main.css",
              "web/internal_data/fn.js",