Update README.md (#404)

## What changes were proposed in this pull request?

Update README.md

## How was this patch tested?

Manually.

Co-authored-by: Amab <juanmi1982@gmail.com>
Reviewed-on: #404

README.md

@@ -7,14 +7,6 @@ Android client for e-learning platform [![SWADroid](https://openswad.org/logo/sw
 
 [![SWADroid](http://upload.wikimedia.org/wikipedia/commons/c/c8/Farm-Fresh_twitter_1.png)](http://twitter.com/SWADroid)[![SWADroid](http://upload.wikimedia.org/wikipedia/commons/4/4d/Farm-Fresh_facebook.png)](https://www.facebook.com/SWADroid)[![SWADroid](https://upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Telegram_Messenger.png/35px-Telegram_Messenger.png?uselang=es)](https://telegram.me/swadroid)[![SWADroid](https://s.w.org/about/images/logos/wordpress-logo-32-blue.png)](http://swadroid.wordpress.com)
 
-CI Status
----------
-
-[![Releases](https://img.shields.io/github/release/Amab/SWADroid.svg)](https://github.com/Amab/SWADroid/releases/latest)
-[![Build Status Master](https://github.com/Amab/SWADroid/actions/workflows/android-build.yml/badge.svg?branch=master)](https://github.com/Amab/SWADroid/actions/workflows/android-build.yml/badge.svg?branch=master)
-[![libraries.io](https://img.shields.io/librariesio/github/Amab/SWADroid.svg)](https://libraries.io/github/Amab/SWADroid)
-[![Codacy Badge](https://api.codacy.com/project/badge/Grade/41ded03ee87d4ceaaafc976a7529bcf3)](https://www.codacy.com/manual/Amab/SWADroid?utm_source=github.com&utm_medium=referral&utm_content=Amab/SWADroid&utm_campaign=Badge_Grade)
-
 Copyright and License
 ---------------------
 
@@ -55,8 +47,6 @@ Contributing
 
 SWADroid is an open source project. I encourage contributions.
 
-The Github team has also been kind enough to write up some great [documentation](https://help.github.com/articles/about-pull-requests/) on working with pull requests.
-
 ### Notice
 
 Requests to the SWAD web service require an API key. This API key has not been uploaded to the repository for security reasons.