Update signatories

Author: marcprux

public/img/logos/brave.com.png

@@ -30,6 +30,10 @@
   url: "auroraoss.com"
   poc: "Vishal Bakhai <vishal@auroraoss.com>"
   region: "IN"
+- organization: "Brave"
+  url: "brave.com"
+  poc: "Shivan Sahib <shivan@brave.com>"
+  region: "US"
 - organization: "The Center for Digital Progress (D64)"
   url: "d-64.org"
   poc: "Esther Bauer - D64 – Zentrum für Digitalen Fortschritt <buero@d-64.org>"
@@ -90,6 +94,10 @@
   url: "futo.org"
   poc: "Michael McConnell <michaelm@futo.org>"
   region: "US"
+- organization: "Fundación Karisma"
+  url: "karisma.org.co"
+  poc: "Cata Moreno Arocha <catalina.moreno@karisma.org.co>"
+  region: "CO"
 - organization: "Ghostery"
   url: "ghostery.com"
   poc: "Adam from Ghostery <adam@ghostery.com>"