Tweak headers

README.md

@@ -18,7 +18,7 @@ If bundler is not being used to manage dependencies, install the gem by executin
 gem install prompts
 ```
 
-## Usage
+## Philosophy
 
 Prompts aims to provide beautiful and user-friendly forms for your command-line applications while keeping both the API and the implementation simple. This means Prompts is built with constraints in mind.
 
@@ -28,6 +28,8 @@ In this way, this new library is similar to [Charm's Huh library](https://github
 
 Finally, to keep internals simple, Prompts expects users to build and provide their own ANSI-formatted strings. However, we do make available the [`fmt`](https://github.com/hopsoft/fmt) gem as the recommended way to generate well formatted ANSI strings.
 
+## Available Prompts
+
 ### Text
 
 A `Text` prompt will prompt the user with the given question, accept their input, and then return it: