GitLab

* Add example of tuning RocksDB on NNI as well as its English and Chinese docs

* Update example of tuning rocksdb

* Update for example of RocksDB

* Revert "Update for example of RocksDB"

This reverts commit 89383937511674658520c3e7114c7a12e80cfcee.

* update

* update readme in ga_squad

* update readme

* fix typo

* Update README.md

* Update README.md

* Update README.md

* update readme

* update

* fix path

* update reference

* fix bug in config file

* update nni_arch_overview.png

* update

* update

* update

* update home page

* update default value of metis tuner

* fix broken link in CommunitySharings

* update docs about nested search space

* update docs

* rename cascding to nested

* fix broken link

* update

* update issue link

* fix typo

* update evaluate parameters from GMM

* refine code

* fix optimized mode bug

* update import warning

* update warning

* update optimized mode

* first commit for update doc structure

* mv the localmode and remotemode to traningservice

* update