Add @jswrenn to reviewers list (#175)

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Author: carolynzech

.github/pull_requests.toml

@@ -15,5 +15,6 @@ members = [
     "carolynzech",
     "robdockins",
     "HuStmpHrrr",
-    "Eh2406"
+    "Eh2406",
+    "jswrenn"
 ]