wm: add more information link (tldr-pages#6030)

BillLucky · web-flow · commit a2b4064860e2 · 2021-05-23T10:51:03.000-04:00
> More infomation: <https://adbinstaller.com/commands/adb-shell-wm-5b672b17e7958178a2955538>.
diff --git a/pages/android/wm.md b/pages/android/wm.md
@@ -2,6 +2,7 @@
 
 > Show information about the screen of an Android device.
 > This command can only be used through `adb shell`.
+> More information: <https://adbinstaller.com/commands/adb-shell-wm-5b672b17e7958178a2955538>.
 
 - Display the physical size of an Android device's screen:
 
