related docs - remove import, export, add backup and plugin-utils instead (#4867)
related docs - remove import, export, add backup and plugin-utils instead (#4867)

* remove import, export, add backup instead

Signed-off-by: Maor <8a768c7b106c77f1eb9d527351b0e550124b2b59@nuvo-group.com>

* add helm plugin utility functions

Signed-off-by: Maor <8a768c7b106c77f1eb9d527351b0e550124b2b59@nuvo-group.com>

* move helm-plugin-utils into helm plugins section

Signed-off-by: Maor <8a768c7b106c77f1eb9d527351b0e550124b2b59@nuvo-group.com>

SlickNik/helm,appscode/helm,jascott1/helm,SlickNik/helm,jascott1/helm,appscode/helm