Add jshen28 as contributor (canonical#1035)

jshen28 · web-flow · commit 21aec00f77dc · 2021-09-29T11:38:12.000-05:00
diff --git a/tools/.github-cla-signers b/tools/.github-cla-signers
@@ -35,6 +35,7 @@ johnsonshi
 jordimassaguerpla
 jqueuniet
 jsf9k
+jshen28
 klausenbusk
 landon912
 lucasmoura
