GitLab

* update centerpoint, dgcnn, fcos3d and free_anchor metafile

* check all metafile in configs

* update centerpoint, pointpillars and second yml

* rename PartA2 to parta2 in the name of config

* update metafile in nuimages

* update readme in nuimages

* fix cfg name

* update cfg name

* fix cfg

* fix comments

* fix comment

* fix comments

* remove fp16 folders

* fix metafile.yml

* fix typos

* fix model_zoo.md

* unify collections

* fix typos

* fix_typos