GitLab

* Update MNIST example path in docs

* revert chinese doc

* 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

* update docs

* move en docs under en_US

* update gitignore

* fix image link

* add doc guide

* add napoleon ext

* fix lex format for code

* fix doc links

* hide api reference

* delete orphan files

* fix deadlink in FAQ

* remove email address

* fix deadlinks for deleted orphan files

fix indents of doc,
change nni to NNI
yaml to yml(file) and YAML(doc)

Add frameworkcontroller document.
Fix other document small issues.