* add paddle.vision.transforms.* api cn doc

* add alias for paddle.vision.transforms

* delete invalid file

updata norm doc

* update configs & 2.0 examples

* move apis directory

* update api names

* refine doc of stack

* update paddle api

* fix typo

* fix doc

* fix sample code

* fix code-block

* add program api & update example

* replace correct jit.save/load

* update program api example

* refind rand, randn, standard_normal, normal, randint, randperm docs

test=develop

* test=develop

* polish load and saveloadconfig doc

* adjust alias

* fix index test=develop

* fix some api index test=develop
Co-authored-by: NTC.Long <chenlong@TCLongdeMacBook-Pro.local>

add the doc for the logic ops, add the broadcasting ops

* add float16 dtype, test=develop

* add type for unique

* add unique doc