Add affiliation for SimonLiu423

Signed-off-by: SimonLiu <[email protected]>

Author: SimonLiu423

developers_affiliations8.txt

@@ -14985,6 +14985,8 @@ simonliska: simonliska!users.noreply.github.com
 	PCKlub J9 from 2015-11-01 until 2020-04-01
 	Solargis from 2020-04-01 until 2024-07-01
 	Corti from 2024-07-01
+simonliu423: simonliu423!users.noreply.github.com, simonliu423!gmail.com
+	Independent
 simonlord: simon.lord!gmail.com
 	Oracle America Inc.
 simonmcc: simon!mccartney.ie, simonmcc!users.noreply.github.com