[TASK] Update status badges

Author: IchHabRecht

README.md

@@ -1,7 +1,8 @@
 # Merge multiple PHPUnit reports into one file
 
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 Sometimes it is necessary to run multiple PHPUnit instances to execute all tests of a project. Unfortunately each run
 writes its own coverage and log reports. There is no support in PHPUnit to merge the reports of multiple runs.