Include README in hex docs.

Author: cpursley

README.md

@@ -4,7 +4,7 @@
 [![Hex Docs](https://img.shields.io/badge/hex-docs-purple.svg)](https://hexdocs.pm/html2markdown)
 [![License](https://img.shields.io/hexpm/l/html2markdown.svg)](https://github.com/cpursley/html2markdown/blob/main/LICENSE)
 
-Convert HTML to clean, readable Markdown. Designed for content extraction, this library intelligently handles common HTML patterns while filtering out non-content elements like navigation and and scripts.
+Convert HTML to clean, readable Markdown. Designed for content extraction, this library handles common HTML patterns while filtering out non-content elements like navigation and and scripts.
 
 ## Installation
 
@@ -13,7 +13,7 @@ Add `html2markdown` to your list of dependencies in `mix.exs`:
 ```elixir
 def deps do
   [
-    {:html2markdown, "~> 0.2.0"}
+    {:html2markdown, "~> 0.2.1"}
   ]
 end
 ```
@@ -64,7 +64,7 @@ Html2Markdown.convert(html, %{
 Extract readable content from web pages:
 
 ```elixir
-{:ok, %{body: html}} = HTTPoison.get(url)
+{:ok, %{body: html}} = Req.get!(url)
 markdown = Html2Markdown.convert(html)
 ```
 

mix.exs

@@ -4,12 +4,13 @@ defmodule Html2Markdown.MixProject do
   def project do
     [
       app: :html2markdown,
-      version: "0.2.0",
+      version: "0.2.1",
       elixir: "~> 1.15",
       start_permanent: Mix.env() == :prod,
       description: description(),
       package: package(),
       deps: deps(),
+      docs: docs(),
       aliases: aliases(),
       test_coverage: [tool: ExCoveralls],
       elixirc_paths: elixirc_paths(Mix.env()),
@@ -51,6 +52,13 @@ defmodule Html2Markdown.MixProject do
     ]
   end
 
+  defp docs() do
+    [
+      main: "readme",
+      extras: ["README.md"]
+    ]
+  end
+
   defp aliases() do
     [
       # Run tests and check coverage