feat: add Outscale __init__.py (#338)

Signed-off-by: Matthias Gatto <matthias.gatto@outscale.com>

diagrams/outscale/__init__.py

@@ -0,0 +1,8 @@
+from diagrams import Node
+
+
+class _Outscale(Node):
+    _provider = "outscale"
+    _icon_dir = "resources/outscale"
+
+    fontcolor = "#ffffff"