lemonade(p): update maintainer and XDA link

Change-Id: I01c3be8e9c9acc6247012d9738829fe1af4e5ff7
diff --git a/_oneplus/oneplus9pro.markdown b/_oneplus/oneplus9pro.markdown
index 5339161..ee2d121 100644
--- a/_oneplus/oneplus9pro.markdown
+++ b/_oneplus/oneplus9pro.markdown
@@ -5,9 +5,9 @@
 oem: OnePlus
 downloadfolder: lemonadep
 supportstatus: Current
-maintainer: Nebrassy
+maintainer: der_akinator
 devicetree: "https://github.com/TeamWin/android_device_oneplus_lemonadep"
-xdathread: "https://forum.xda-developers.com/t/recovery-11-unofficial-teamwin-recovery-project.4294289/"
+xdathread: "https://xdaforums.com/t/recovery-3-7-0_12-10-unofficial-unified-twrp-with-a12-a14-encryption-support.4523857/"
 ---
 
 {% include disclaimer.html %}