Add documentation_uri.

Author: ioquatix

context/index.yaml

@@ -4,6 +4,7 @@
 description: Provides abstractions for working with URLs.
 metadata:
   source_code_uri: https://github.com/socketry/protocol-url.git
+  documentation_uri: https://socketry.github.io/protocol-url/
 files:
 - path: getting-started.md
   title: Getting Started

protocol-url.gemspec

@@ -17,6 +17,7 @@ Gem::Specification.new do |spec|
 
 	spec.metadata = {
 		"source_code_uri" => "https://github.com/socketry/protocol-url.git",
+		"documentation_uri" => "https://socketry.github.io/protocol-url/",
 	}
 
 	spec.files = Dir.glob(["{lib}/**/*", "*.md"], File::FNM_DOTMATCH, base: __dir__)

readme.md

@@ -6,11 +6,11 @@ Provides abstractions for working with URLs.
 
 ## Usage
 
-Please see the [project documentation](https://github.com/socketry/protocol-url) for more details.
+Please see the [project documentation](https://socketry.github.io/protocol-url/) for more details.
 
-  - [Getting Started](https://github.com/socketry/protocol-urlguides/getting-started/index) - This guide explains how to get started with `protocol-url` for parsing, manipulating, and constructing URLs in Ruby.
+  - [Getting Started](https://socketry.github.io/protocol-url/guides/getting-started/index) - This guide explains how to get started with `protocol-url` for parsing, manipulating, and constructing URLs in Ruby.
 
-  - [Working with References](https://github.com/socketry/protocol-urlguides/working-with-references/index) - This guide explains how to use <code class="language-ruby">Protocol::URL::Reference</code> for managing URLs with query parameters and fragments.
+  - [Working with References](https://socketry.github.io/protocol-url/guides/working-with-references/index) - This guide explains how to use <code class="language-ruby">Protocol::URL::Reference</code> for managing URLs with query parameters and fragments.
 
 ## Contributing
 
@@ -32,7 +32,7 @@ This project is best served by a collaborative and respectful environment. Treat
 
 ## Releases
 
-Please see the [project releases](https://github.com/socketry/protocol-urlreleases/index) for all releases.
+Please see the [project releases](https://socketry.github.io/protocol-url/releases/index) for all releases.
 
 ### v0.4.0