Add Fairphone 3

Change-Id: Ifc927ad6ef4103e504a026f99eb2e02a1cff748d
diff --git a/_fairphone/fairphone3.markdown b/_fairphone/fairphone3.markdown
new file mode 100644
index 0000000..291d6b4
--- /dev/null
+++ b/_fairphone/fairphone3.markdown
@@ -0,0 +1,20 @@
+---
+layout: device
+title:  "Fairphone 3"
+codename: FP3
+downloadfolder: FP3
+supportstatus: Current
+maintainer: Chaosmaster
+oem: Fairphone
+devicetree: https://github.com/TeamWin/android_device_fairphone_fp3
+---
+
+{% include disclaimer.html %}
+
+{% include supportstatus.html %}
+
+{% include download.html %}
+
+{% include dmverity.html %}
+
+{% include fastbootabinstall.html %}