docs: update

Author: dylanaraps

README.md

@@ -66,6 +66,8 @@ _/\ __)/_)    pkgs   130
     - [ ] Terminal Emulator ([#12](https://github.com/dylanaraps/pfetch/pull/12))
         - The way I implement this in `neofetch` is interesting.
 - [ ] Expand operating system support.
+    - [ ] Android
+    - [ ] iOS
     - [ ] AIX ([#7](https://github.com/dylanaraps/pfetch/issues/7))
     - [ ] IRIX ([#8](https://github.com/dylanaraps/pfetch/issues/8))
     - [ ] FreeMiNT ([#9](https://github.com/dylanaraps/pfetch/issues/9))