Add Xiaomi Mi 9T Pro / Redmi K20 Pro markdown

Change-Id: I881080c6c91c40fc57c78b218b8bdb502617b65b
diff --git a/_xiaomi/xiaomimi9tpro.markdown b/_xiaomi/xiaomimi9tpro.markdown
new file mode 100644
index 0000000..b54f2a2
--- /dev/null
+++ b/_xiaomi/xiaomimi9tpro.markdown
@@ -0,0 +1,25 @@
+---
+layout: device
+title:  "Xiaomi Mi 9T Pro / Redmi K20 Pro"
+codename: raphael/raphaelin
+downloadfolder: raphael
+supportstatus: Current
+maintainer: Mauronofrio
+devicetree: https://github.com/TeamWin/android_device_xiaomi_raphael
+oem: Xiaomi
+xdathread: "https://forum.xda-developers.com/k20-pro/development/recovery-unofficial-twrp-xiaomi-redmi-t3944363"
+---
+
+{% include disclaimer.html %}
+
+{% include supportstatus.html %}
+
+{% include xiaomiunlock.html %}
+
+{% include appinstall.html %}
+
+{% include download.html %}
+
+{% include twrpinstall.html %}
+
+{% include fastbootinstall.html %}