Update README.md

Author: BobSaidHi

README.md

@@ -2,6 +2,27 @@
 
 Load specific code fore 2026 Controls.
 
+## Folder/ Directory Structure
+
+- `.github` - GitHub config
+- `.pio` - Platformio stuff
+  - `build` - Platformio build directory
+  - `libdeps` - Platformio libraries
+- `.vscode` - VSCode config
+- `docs` - documentation
+  - `config` - Doxygen config
+  - `doxygen-out` - Autogenerated Doxygen API dos
+- `include` - Miscellaneous header files
+  - `LoadConfig.hpp` - Load specific configuration
+- `lib` - Private libraries
+  - `2026-Controls-Core` - Common files - []`CalPolyWindPower/2026-Controls_Core`](<https://github.com/CalPolyWindPower/2026-Controls_Core>>)
+  - `MCP23008T` - I2C/ IO Expander / Variable load control register
+  - `CommonConfig.hpp` - Shared configuration
+  - `Tags.hpp` - Shared TAGS for ESP logging (?)
+- `src` - Miscellaneous source files
+- `test` - Where tests would go if he had them
+- `platformio.ini` - Platformio config
+
 ## Related Repositories
 
 - [This repo] Common Files (Include in Nacelle & Load as git sub-module): [`CalPolyWindPower/2026-Controls_Core`](https://github.com/CalPolyWindPower/2026-Controls_Core)(Included as a sub-module in both the nacelle & load side controller)