add android related files

collections/android/termux/REAMDE.md

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+---
+theme:
+  override:
+    footer:
+      style: template
+      center: "Enable Linux Power with Android"
+      right: "{current_slide} / {total_slides}"
+
+
+---
+
+Outline
+---
+
+- termux - an Android terminal emulator and Linux environment app
+- scrcpy - "screen copy" mirrors Android devices
+  - scrcpy desktop
+
+-----
+<!-- end_slide -->
+
+# Android is Linux-based
+
+- Android 啟動過程 - init 進程 https://hackmd.io/pJpAeKAeRea0VIW3oI-mXw?view
+  - https://hackmd.io/@AlienHackMd/BkvyAzNf9
+- The Generic Kernel Image (GKI) project 
+  - kernel module interface (KMI)
+- bionic libc (native part) - ndk
+  - BSD license / Small size / Speed
+- android runtime (java part) - sdk
+- adb (android debug bridge) shell
+
+-----
+<!-- end_slide -->
+
+# termux application (main parts)
+
+
+-----
+<!-- end_slide -->
+
+# termux packages
+
+- termux file system layout
+  - https://github.com/termux/termux-packages/wiki/Termux-file-system-layout
+
+-----
+<!-- end_slide -->
+
+## proot
+
+-----
+<!-- end_slide -->
+
+## supprot distros
+
+-----
+<!-- end_slide -->
+
+## other repos
+
+- tut
+- termux-root
+- termux-x11
+
+-----
+<!-- end_slide -->
+
+
+# termux api
+ -  termux-sms-send
+
+-----
+<!-- end_slide -->
+
+
+
+### other plugins
+ - Termux:API
+ - Termux:Boot
+ - Termux:Float
+ - Termux:Tasker
+
+-----
+<!-- end_slide -->
+
+### build app in termux
+https://sdrausty.github.io/docsBuildAPKs/
+https://gist.github.com/tmatz/817bf03433e059bf89c63dc33f286ccb
+
+## termux-setup-storage
+
+## termux- services / runit
+
+```
+  pkg install termux-services
+```
+
+## ssh
+
+
+
+
+https://blog.csdn.net/Billhe_zju/article/details/122706171
+
+
+## termux-docker