Fixes main page for docs (#12)

Author: johnnyt

CHANGELOG.md

@@ -5,6 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.0.1] - 2025-08-20
+
+### Documentation
+- Fixes main page for Hex docs
+
 ## [1.0.0] - 2025-08-19
 
 ### Added

mix.exs

@@ -64,7 +64,7 @@ defmodule Predicator.MixProject do
       canonical: "https://hexdocs.pm/predicator",
       source_url: @source_url,
       extras: ["README.md", "CHANGELOG.md"],
-      main: "README"
+      main: "readme"
     ]
   end