[gnome-builder] credits: add some recent contributors

[Christian Hergert <chergert src gnome org>]

commit 8ae2819e72b2ebc6e76b13c22adebaf821b5c47d
Author: Christian Hergert <chergert redhat com>
Date:   Wed Feb 6 18:36:13 2019 -0800

    credits: add some recent contributors

 src/libide/gui/ide-application-credits.h | 5 +++++
 1 file changed, 5 insertions(+)
---
diff --git a/src/libide/gui/ide-application-credits.h b/src/libide/gui/ide-application-credits.h
index 982cc6516..5426b7d6b 100644
--- a/src/libide/gui/ide-application-credits.h
+++ b/src/libide/gui/ide-application-credits.h
@@ -58,10 +58,12 @@ static const gchar *ide_application_credits_authors[] = {
   "Cheng-Chia Tseng",
   "Christian Hergert",
   "Christian Kirbach",
+  "Christopher Davis",
   "Cosimo Cecchi",
   "Daiki Ueno",
   "Damien Lespiau",
   "Daniel Boles",
+  "Daniel Buch",
   "Daniel Korostil",
   "Daniel Mustieles",
   "David King",
@@ -120,6 +122,7 @@ static const gchar *ide_application_credits_authors[] = {
   "Megh Parikh",
   "Michael Biebl",
   "Michael Catanzaro",
+  "Mohammed Sadiq",
   "Mohan R",
   "Muhammet Kara",
   "Мирослав Николић",
@@ -135,8 +138,10 @@ static const gchar *ide_application_credits_authors[] = {
   "Ray Strode",
   "Roberto Majadas",
   "Samir Ribic",
+  "Scott Johnson",
   "Sébastien Lafargue",
   "Simon Schampijer",
+  "Simone Piccardi",
   "Sourav",
   "Thibault Saunier",
   "Timm Bäder",