Don't point to the Yelp mirrors for the precommits.

Author: ealter

.pre-commit-config.yaml

@@ -1,5 +1,5 @@
--   repo: [email protected].com:mirrors/pre-commit/pre-commit-hooks
-    sha: v0.9.1
+-   repo: https://github.com/pre-commit/pre-commit-hooks
+    sha: v0.9.2
     hooks:
     -   id: trailing-whitespace
         language_version: python3.6
@@ -29,13 +29,13 @@
         exclude: ^\.activate\.sh$
     -   id: check-byte-order-marker
         language_version: python3.6
--   repo: [email protected].com:mirrors/asottile/reorder_python_imports
+-   repo: https://github.com/asottile/reorder_python_imports
     sha: v0.3.5
     hooks:
     -   id: reorder-python-imports
         language_version: python3.6
--   repo: [email protected].com:mirrors/asottile/pyupgrade
-    sha: v1.1.2-1
+-   repo: https://github.com/asottile/pyupgrade
+    sha: v1.2.0
     hooks:
     -   id: pyupgrade
         language_version: python3.6