https://github.com/corona-warn-app/cwa-documentation/issues/395



Co-authored-by: Philipp Woessner <64482866+pwoessner@users.noreply.github.com>

* doc updates, pr / issue templates

* adjusted markup

Co-authored-by: Hee Tatt Ooi <hee.tatt.ooi@sap.com>
Co-authored-by: Jakob Möller <jakob.moeller@sap.com>
Co-authored-by: harambasicluka <64483219+harambasicluka@users.noreply.github.com>
Co-authored-by: marcmuschko <marc.muschko@sap.com>

* Introducing Jacoco Tetst Report Generation

* Running Jacoco Report and Guarding SonarCloud for External PRs

* Add coverage badge

Co-authored-by: Hee Tatt Ooi <hee.tatt.ooi@sap.com>
Co-authored-by: Jakob Möller <jakob.moeller@sap.com>

* updated pr template

* updated readme

Removing Alpha status disclaimer

Co-authored-by: Hee Tatt Ooi <hee.tatt.ooi@sap.com>
Co-authored-by: marcmuschko <marc.muschko@sap.com>

* 0.5.6

* Fix spelling gonna and docker

* Add missing "to"

Co-authored-by: Jakob Möller <jakob.moeller@sap.com>
Co-authored-by: marcmuschko <marc.muschko@sap.com>

* added strings wip to known issues

* updated readme

Co-authored-by: Muschko <marc.muschko@sap.com>