Add readme and small icon

Epub.sln

@@ -9,9 +9,10 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 	ProjectSection(SolutionItems) = preProject
 		src\Directory.props = src\Directory.props
 		src\Directory.targets = src\Directory.targets
+		readme.md = readme.md
 	EndProjectSection
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Tests", "src\Tests\Tests.csproj", "{73C16DA3-85DF-414E-9FC2-67451B260FAD}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Tests", "src\Tests\Tests.csproj", "{73C16DA3-85DF-414E-9FC2-67451B260FAD}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution

readme.md

@@ -0,0 +1,30 @@
+![Icon](https://raw.githubusercontent.com/devlooped/epub/main/assets/img/icon.png) EPUB
+============
+
+Lightweight read-only API for processing EPUB documents.
+
+[![Version](https://img.shields.io/nuget/v/Devlooped.Epub.svg?color=royalblue)](https://www.nuget.org/packages/Devlooped.Epub)
+[![Downloads](https://img.shields.io/nuget/dt/Devlooped.Epub.svg?color=green)](https://www.nuget.org/packages/Devlooped.Epub)
+[![License](https://img.shields.io/github/license/devlooped/epub.svg?color=blue)](https://github.com/devlooped/epub/blob/main/license.txt)
+[![Build](https://github.com/devlooped/epub/workflows/build/badge.svg?branch=main)](https://github.com/devlooped/epub/actions)
+
+<!-- #content -->
+## Usage
+
+```csharp
+using var pub = Publication.Open(@"Samples/how-to-think-about-the-economy.epub");
+
+Assert.Equal("How to Think about the Economy", pub.Package.Title);
+Assert.Equal("en-US", pub.Package.Language);
+
+foreach (var content in pub.Package.Navigation)
+{
+    XDocument doc = content.Open();
+
+    // Useful in conjunction with Devlooped.Web for CSS-selectors
+    string? title = doc.CssSelectElement("head title")?.Value;
+    // ...
+}
+```
+
+<!-- include https://github.com/devlooped/sponsors/raw/main/footer.md -->

src/Epub/readme.md

@@ -0,0 +1,4 @@
+<!-- include ../../readme.md#content -->
+
+<!-- Exclude from auto-expansion by devlooped/actions-include GH action -->
+<!-- exclude -->