doc: Update documentations for rdoc

Author: kateinoigakukun

README.md

@@ -11,11 +11,11 @@ Try ruby.wasm in [TryRuby](https://try.ruby-lang.org/playground#code=puts+RUBY_D
 
 ## Quick Links
 
-- [[**Cheat Sheet**]](./docs/cheat_sheet.md)
-- [[**FAQ**]](./docs/faq.md)
-- [[**API Reference**]](https://ruby.github.io/ruby.wasm/JS.html)
-- [[**Complete Examples**]](https://github.com/ruby/ruby.wasm/tree/main/packages/npm-packages/ruby-wasm-wasi/example)
-- [[**Community Showcase**]](https://github.com/ruby/ruby.wasm/wiki/Showcase)
+- [Cheat Sheet](https://github.com/ruby/ruby.wasm/blob/main/docs/cheat_sheet.md)
+- [FAQ](https://github.com/ruby/ruby.wasm/blob/main/docs/faq.md)
+- [API Reference](https://ruby.github.io/ruby.wasm/JS.html)
+- [Complete Examples](https://github.com/ruby/ruby.wasm/tree/main/packages/npm-packages/ruby-wasm-wasi/example)
+- [Community Showcase](https://github.com/ruby/ruby.wasm/wiki/Showcase)
 
 ## Quick Example: Ruby on browser
 

docs/cheat_sheet.md

@@ -1,5 +1,6 @@
 [[**Cheat Sheet**]](./cheat_sheet.md)
 [[**FAQ**]](./faq.md)
+[[**API Reference**]](https://ruby.github.io/ruby.wasm/JS.html)
 [[**Complete Examples**]](https://github.com/ruby/ruby.wasm/tree/main/packages/npm-packages/ruby-wasm-wasi/example)
 [[**Community Showcase**]](https://github.com/ruby/ruby.wasm/wiki/Showcase)
 

tasks/doc.rake

@@ -3,6 +3,6 @@ require "ruby_wasm/version"
 
 RDoc::Task.new do |doc|
   doc.main = "README.md"
-  doc.title = "ruby.wasm #{RubyWasm::VERSION} Documentation"
+  doc.title = "ruby.wasm Documentation"
   doc.rdoc_files = FileList.new %w[*.md ext/**/*.c ext/**/*.rb]
 end