File System and Nav

added initial section and folder structure and updated nav accordingly

Author: simonaglover95

docs/device-api/index.md

@@ -1,17 +1,6 @@
-# Welcome to MkDocs
+# Pirate MIDI Documentation
 
-For full documentation visit [mkdocs.org](https://www.mkdocs.org).
+Use the search box to find commands, mappings, and API details.
 
-## Commands
-
-* `mkdocs new [dir-name]` - Create a new project.
-* `mkdocs serve` - Start the live-reloading docs server.
-* `mkdocs build` - Build the documentation site.
-* `mkdocs -h` - Print help message and exit.
-
-## Project layout
-
-    mkdocs.yml    # The configuration file.
-    docs/
-        index.md  # The documentation homepage.
-        ...       # Other markdown pages, images and other files.
+!!! tip
+    Press `/` to focus search, then type. Try “BLE MIDI” or “USB host”.