fix(Makefile): remove orphaned targets for documentation
fix(Makefile): remove orphaned targets for documentation

Signed-off-by: Mateusz Szostok <f3557ddbe4d5fca94bf1015d42daf768ea02b7ad@gmail.com>

adamreese/helm,adamreese/deployment-manager,bacongobbler/helm,helm/helm,adamreese/deployment-manager,adamreese/deployment-manager,michelleN/deployment-manager,adamreese/helm,michelleN/deployment-manager,michelleN/deployment-manager,bacongobbler/helm,helm/helm,adamreese/deployment-manager,michelleN/deployment-manager,adamreese/deployment-manager