Update docs

Author: kraenhansen

README.md

@@ -25,7 +25,7 @@
 > [!NOTE]
 > This library only works for iOS and Android and we want to eventually support React Native for Windows, macOS, visionOS and other out-of-tree platforms too.
 
-See the document on ["how it works"](./docs/HOW_IT_WORKS.md) for a detailed description of what it's like to write native modules using this package.
+See the document on ["how it works"](./docs/HOW-IT-WORKS.md) for a detailed description of what it's like to write native modules using this package.
 
 ## Packages
 

docs/HOW-IT-WORKS.md

@@ -2,6 +2,10 @@
 
 This document will outline what happens throughout the various parts of the system, when the app calls the `add` method on the library introduced in the ["usage" document](./USAGE.md).
 
+<!-- TODO: Add Clone this repo: ... -->
+<!-- TODO: Add C++ code snippet -->
+<!-- TODO: Add JS code snippet on requiring and calling it -->
+
 ## `my-app` makes an `import`
 
 Everything starts from the consuming app importing the `calculator-lib`.