Added CII Best Practices Badge

Signed-off-by: Flurb <[email protected]>

Author: Flurb

README.md

@@ -6,8 +6,9 @@ SPDX-License-Identifier: CC-BY-4.0
 
 # CoMPAS Architecture
 
-[![Slack](public/LFEnergy-slack.svg)](http://lfenergy.slack.com/)
 [![REUSE status](https://api.reuse.software/badge/github.com/com-pas/compas-architecture)](https://api.reuse.software/info/github.com/com-pas/compas-architecture)
+[![CII Best Practices](https://bestpractices.coreinfrastructure.org/projects/5925/badge)](https://bestpractices.coreinfrastructure.org/projects/5925)
+[![Slack](public/LFEnergy-slack.svg)](http://lfenergy.slack.com/)
 
 This site provides the architectural description of CoMPAS. It describes the [Functional Architecture](FUNCTIONAL_ARCHITECTURE.md), presenting the logical view and design decisions, as well as the [Technical Architecture](technical/TECHNICAL_ARCHITECTURE.md), presenting the deployment view. It describes the [Technology Choices](TECHNOLOGY.md) made for the project together with the motivation.
 General information about CoMPAS can be found [on the wiki at the LFE site](https://wiki.lfenergy.org/display/HOME/CoMPAS).