add contributors

Author: puredanger

content/dev/contributors.csv

@@ -613,6 +613,7 @@ Scott Haleen,scotthaleen
 Stuart Halloway,
 Peter Hanak,hanakpet
 Manish Handa,hmanish
+"Susan Hansen (LMI, Inc.)",
 Marko Hantula,mhantula
 Chris Hapgood,cch1
 Jonathan Hartwell,jhartwell
@@ -1013,6 +1014,7 @@ Cristian Malinescu,Cristian-Malinescu
 Alan Malloy,
 Henrish Maluleka,henroid
 Itay Maman,
+Ndivhuwo Justice Mamidza,Mamidze
 Chester Mancini,chetmancini
 Vedang Manerikar,vedang
 Max Jiayin Mao,jmao