Add OnePlus 5T support

Change-Id: I27f2be3e4dd80a9af37eae205a53dd5eb60071dc
Signed-off-by: Simon Sickle <simon@simonsickle.com>
diff --git a/_oneplus/oneplus5t.markdown b/_oneplus/oneplus5t.markdown
new file mode 100644
index 0000000..062feaf
--- /dev/null
+++ b/_oneplus/oneplus5t.markdown
@@ -0,0 +1,29 @@
+---
+layout: device
+title: "OnePlus 5T"
+codename: dumpling
+oem: OnePlus
+downloadfolder: dumpling
+supportstatus: Current
+maintainer: SimonSickle
+ddof: "/dev/block/bootdevice/by-name/recovery"
+devicetree: https://github.com/TeamWin/android_device_oneplus_dumpling
+xdathread: https://forum.xda-developers.com/oneplus-5t/development/recovery-twrp-oneplus-5t-t3715834
+fastbootunlock: true
+---
+
+{% include disclaimer.html %}
+
+{% include supportstatus.html %}
+
+{% include dmverity.html %}
+
+{% include appinstall.html %}
+
+{% include download.html %}
+
+{% include twrpinstall.html %}
+
+{% include fastbootinstall.html %}
+
+{% include ddinstall.html %}