chore: update contributors file with past and current dev team members

CONTRIBUTORS.md

@@ -2,6 +2,19 @@ Contributor understands and Agrees that their contribution will be made availabl
 
 ==========
 
-– Current
-
-– Past
+jkglasbrenner
+hbooth
+keithmanville
+henrychoy
+mtrapnell-nist
+etrapnell-nist
+chisholm
+bjpatrick
+andrewhand
+jtsextonMITRE
+pauldavidrowe pauldrowe
+hhuangMITRE
+lbarbMITRE
+cminiter
+pscemama-mitre
+alexb1200