Add markdown links in CHANGELOG [ci skip]

CHANGELOG-3.3.md

@@ -2,9 +2,9 @@
 
 This is the first release based on ruby-3.3.0: https://www.ruby-lang.org/en/news/2023/12/25/ruby-3-3-0-released/
 
-### Changes compared to RubyInstaller-3.2.2-1
+### Changes compared to [RubyInstaller-3.2.2-1](CHANGELOG-3.2.md#rubyinstaller-322-1---2023-04-01)
 
 - Remove the `.irbrc` file previously generated by RubyInstaller versions before 3.3.0.
   It is no longer necessary, since the enabled extensions have been made defaults in ruby core.
-- Return registry strings as UTF-8 instead of OEM charset. #348
+- Return registry strings as UTF-8 instead of OEM charset. [#348](https://github.com/oneclick/rubyinstaller2/issues/348)
 - Update the SSL CA certificate list and to OpenSSL-3.2.0.