Update .pre-commit-config.yaml

Author: aryaniyaps

.pre-commit-config.yaml

@@ -1,6 +1,6 @@
 repos:
 -   repo: git://github.com/pre-commit/pre-commit-hooks
-    rev: v2.1.0
+    rev: v2.3.0
     hooks:
     -   id: check-merge-conflict
     -   id: check-json
@@ -18,7 +18,7 @@ repos:
     hooks:
     -   id: pyupgrade
 -   repo: https://github.com/ambv/black
-    rev: 19.10b0
+    rev: 19.3b0
     hooks:
     - id: black
       language_version: python3