Some more code formating and textual modifications in the tutorial.
Some more code formating and textual modifications in the tutorial.

HaStr/kieker,kieker-monitoring/kieker,leadwire-apm/leadwire-javaagent,kieker-monitoring/kieker,kieker-monitoring/kieker,kieker-monitoring/kieker,kieker-monitoring/kieker,HaStr/kieker,HaStr/kieker,HaStr/kieker,leadwire-apm/leadwire-javaagent,HaStr/kieker