Improve documentation in README

Description

Related Issue

Motivation and Context

How Has This Been Tested?

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

README.md

@@ -20,7 +20,7 @@ You can find a detailed manual to install all necessary tools at our [Wiki](http
 There you can also find some tutorials to get to know the SDN controller:
 - [Lab00 education](https://code.fbi.h-da.de/danet/gosdn/-/wikis/Labs/Lab00-education), which is used in education
 - [Lab00](https://code.fbi.h-da.de/danet/gosdn/-/wikis/Labs/Lab00), which uses servers with gNMI targets instead of Arista switch images (needs less storage than Lab01)
-- [Lab01](https://code.fbi.h-da.de/danet/gosdn/-/wikis/Labs/Lab01), which uses servers with Arista switch images (needs less storage than Lab01)
+- [Lab01](https://code.fbi.h-da.de/danet/gosdn/-/wikis/Labs/Lab01), which uses servers with Arista switch images
 ---
 ## Table of Contents