fix(plugin): adjusted cockpit plugin how-to to 7.0.0-Final
impr(user-guide): Update cockpit chapter

related to CAM-1211
fix(user-guide):fix typo in cockpit chapter
feat(user-guide): Add admin documentation

related to #1067
feat(user-guide): Add missing subchapter
fix(user-guide): Fix TOc link
feat(enterprise): Add enterprose section

related to cam-1222
improve(enterprise): Improve enterprise section
feat(enterprise): Add enterprise chapter