Adding upstream version 5.2.3+dfsg.

Signed-off-by: Daniel Baumann <daniel@debian.org>

site/data/core-team.yml

@@ -0,0 +1,32 @@
+- name: Mark Otto
+  user: mdo
+
+- name: Jacob Thornton
+  user: fat
+
+- name: XhmikosR
+  user: xhmikosr
+
+- name: GeoSot
+  user: geosot
+
+- name: Rohit Sharma
+  user: rohit2sharma95
+
+- name: alpadev
+  user: alpadev
+
+- name: Gaël Poupard
+  user: ffoodd
+
+- name: Patrick H. Lauke
+  user: patrickhlauke
+
+- name: Martijn Cuppens
+  user: martijncuppens
+
+- name: Johann-S
+  user: johann-s
+
+- name: Gleb Mazovetskiy
+  user: glebm