Add cjp256 as contributor (canonical#1109)

cjp256 · web-flow · commit 62721ae71057 · 2021-11-18T15:45:46.000-06:00
diff --git a/tools/.github-cla-signers b/tools/.github-cla-signers
@@ -17,6 +17,7 @@ cawamata
 cclauss
 ciprianbadescu
 citrus-it
+cjp256
 dankenigsberg
 ddymko
 dermotbradley
