README version compatibility confusion

[RedlineTriad]

Describe the bug
There are conflicting sources of information for Sonarqube version compatibility
8.0+

dependency-check-sonar-plugin/README.md

Line 1 in cdefd57

# Dependency-Check Plugin for SonarQube 8.x and 9.x

8.9+

dependency-check-sonar-plugin/README.md

Line 11 in cdefd57

Integrates [Dependency-Check][] reports into SonarQube v8.9 or higher.

7.9+

dependency-check-sonar-plugin/README.md

Line 68 in cdefd57

| 2.0.6 and up | SonarQube 7.9 LTS and up |

Expected behavior
It should be clear which plugin versions support which Sonarqube server versions.