chore(README): add 7.5 tag
chore(README): add 7.5 tag

camunda/camunda-bpm-examples,ingorichtsmeier/camunda-bpm-examples,skjolber/camunda-bpm-examples,camunda/camunda-bpm-examples,camunda/camunda-bpm-examples,ingorichtsmeier/camunda-bpm-examples,camunda/camunda-bpm-examples,skjolber/camunda-bpm-examples,ingorichtsmeier/camunda-bpm-examples,skjolber/camunda-bpm-examples