doc: fix badge formatting

1 files changed, 16 insertions, 12 deletions

diff --git a/README.rst b/README.rst
index b769108..54364d0 100644
--- a/README.rst
+++ b/README.rst
@@ -4,21 +4,25 @@ newtype
 
 The `newtype` library provides types and functions to facilitate the creation of strong type aliases.
 
-.. image:: https://img.shields.io/badge/c%2B%2B-20-orange
+|c++20| |license| |docs| |btc|
 
-.. image:: https://img.shields.io/github/license/fmorgner/newtype
+Usage
+=====
+
+Please `Read the Docs <https://newtype.rtfd.io>`_ for an introduction to the library.
+
+.. |c++20| image:: https://img.shields.io/badge/c%2B%2B-20-orange
+   :alt: C++20
+   :target: https://en.wikipedia.org/wiki/C%2B%2B20
+
+.. |license| image:: https://img.shields.io/github/license/fmorgner/newtype
    :alt: GitHub license
    :target: https://github.com/fmorgner/newtype/blob/master/LICENSE
-
-.. image:: https://readthedocs.org/projects/newtype/badge/?version=latest
+   
+.. |docs| image:: https://readthedocs.org/projects/newtype/badge/?version=latest
    :target: https://newtype.readthedocs.io/?badge=latest
    :alt: Documentation Status
-
-.. image:: https://img.shields.io/badge/Support-BTC-yellow
+   
+.. |btc| image:: https://img.shields.io/badge/Support-BTC-yellow
    :alt: Support the project with Bitcoin
-   :target: bitcoin:14NhzUxmcXaXwLQQcj5UhDvSuxA6hmGkkg?label=Donation%20to%20%27fmorgner%2Fnew_type%27&message=Thanks%20for%20your%20work%20on%20%27fmorgner%2Fnewtype%27
-
-Usage
-=====
-
-Please `Read the Docs <https://newtype.rtfd.io>`_ for an introduction to the library.
\ No newline at end of file
+   :target: bitcoin:14NhzUxmcXaXwLQQcj5UhDvSuxA6hmGkkg?label=Donation%20to%20%27fmorgner%2Fnew_type%27&message=Thanks%20for%20your%20work%20on%20%27fmorgner%2Fnewtype%27
\ No newline at end of file