[minor] RELEASE.md and pre-commit (#762)

* minor: changelog and pre-commit

* addressed comment

* update the release doc
Co-authored-by: Min Xu <min.xu.public@gmail.com>

.pre-commit-config.yaml

+# If you change the versions below, please make sure they are in-sync
+# with requirements-test.txt
+
 exclude: 'build|stubs'
 
 default_language_version:
@@ -20,7 +23,6 @@ repos:
     rev: 19.10b0
     hooks:
     - id: black
-      language_version: python3.7
 
 -   repo: https://gitlab.com/pycqa/flake8
     rev: 3.7.9

CHANGELOG.md

@@ -7,7 +7,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## NEXT - TBD
 ### Fixed
 
-
 ### Added
 
 

RELEASE.md

@@ -7,3 +7,5 @@
 - git push --tags origin [your/branch]
 - `python3 setup.py sdist` to build a new package (will be in dist/)
 - `python3 -m twine upload --repository pypi dist/*` to upload to pypi
+- visit [this page](https://github.com/facebookresearch/fairscale/tags) and create the newly
+  tagged release.

requirements-test.txt

@@ -4,6 +4,8 @@
 # Tools for static checking.
 #   - flake8-annotations is needed to avoid F811 error with overload
 #     function typing with mypy.
+#   - if you change versions below, please make sure it is in-sync with
+#     .pre-commit-config.yaml for pre-commit.
 black == 19.10b0
 flake8 == 3.7.9
 flake8-annotations == 2.6.2