[owners] Add OWNERs files to markupsafe

Bug: 77804
Change-Id: Ie0f37e8ff957784e47a75961dce950fd3776a1d9
Reviewed-on: https://fuchsia-review.googlesource.com/c/third_party/markupsafe/+/536928
Reviewed-by: James Tucker <raggi@google.com>
diff --git a/OWNERS b/OWNERS
new file mode 100644
index 0000000..a8015b1
--- /dev/null
+++ b/OWNERS
@@ -0,0 +1,2 @@
+boetger@google.com
+raggi@google.com