Updated Readme for CodeCov Badge
Updated Readme for CodeCov Badge

Closes #299

Signed-off-by: Canturk Isci <72ab0d4be24663ef73580068ec4e75b0a6d9796c@gmail.com>

canturkisci/agentless-system-crawler,cloudviz/agentless-system-crawler,canturkisci/agentless-system-crawler,sastryduri/agentless-system-crawler,sastryduri/agentless-system-crawler,cloudviz/agentless-system-crawler