Add directory structure to README

README.md

@@ -70,3 +70,26 @@ Jellyfin Web is the frontend used for most of the clients available for end user
    ```sh
    npm run build:development
    ```
+
+## Directory Structure
+
+```
+.
+└── src
+    ├── assets         # Static assets
+    ├── components     # Higher order visual components and React components
+    ├── controllers    # Legacy page views and controllers 🧹
+    ├── elements       # Basic webcomponents and React wrappers 🧹
+    ├── legacy         # Polyfills for legacy browsers
+    ├── libraries      # Third party libraries 🧹
+    ├── plugins        # Client plugins
+    ├── routes         # React routes/pages
+    ├── scripts        # Random assortment of visual components and utilities 🐉
+    ├── strings        # Translation files
+    ├── styles         # Common app Sass stylesheets
+    ├── themes         # CSS themes
+    └── utils          # Utility functions
+```
+
+- 🧹 — Needs cleanup
+- 🐉 — Serious mess (Here be dragons)