Updated Advanced use cases (markdown)

Advanced-use-cases.md

@@ -134,7 +134,9 @@ Use the relevant program option to show the progress of the operations.
 
 You can control `nnn`'s active directory from a plugin. Find the instructions [here](https://github.com/jarun/nnn/tree/master/plugins#controlling-nnns-active-directory).
 
-## Copy to Termux clipboard
+## Termux tips
+
+#### Copy to clipboard
 
 - Install the [Termux:API](https://play.google.com/store/apps/details?id=com.termux.api) app from Google Play
 - On Android 7 you have to "protect" Termux:API by going into the settings / protected apps menu otherwise calls to the API like termux-battery-status will hang forever
@@ -149,6 +151,10 @@ You can control `nnn`'s active directory from a plugin. Find the instructions [h
 
       export NNN_COPIER="/path/to/copier"
 
+#### Access internal and external storage
+
+Official [instructions](https://wiki.termux.com/wiki/Internal_and_external_storage).
+
 ## Pager as opener
 
 **Note: This is severe abuse of your pager, but it makes your life richer.**
@@ -195,7 +201,7 @@ Note that you might want to install the following packages:
 
 In the future that `lesspipe.sh` link might change to using `atool` rather than these separate archive handlers.
 
-## Remote transfers with lftp
+## Working with lftp
 
 Broadly speaking, any terminal utility can be integrated with `nnn` easily. For remote file transfers, `lftp` is the preferred tool. Let's discuss how the workflow can be simplified with `nnn`'s capabilities and `lftp` combined together.