Fix compare links for 3.0.0-preview1

Author: yous

en/news/_posts/2020-09-25-ruby-3-0-0-preview1-released.md

@@ -192,12 +192,12 @@ Currently, there is a test scheduler available in [`Async::Scheduler`](https://g
   * weakref
 
 See [NEWS](https://github.com/ruby/ruby/blob/v3_0_0_preview1/NEWS.md)
-or [commit logs](https://github.com/ruby/ruby/compare/v2_7_0...v3_0_0)
+or [commit logs](https://github.com/ruby/ruby/compare/v2_7_0...v3_0_0_preview1)
 for more details.
 
 {% assign release = site.data.releases | where: "version", "3.0.0-preview1" | first %}
 
-With those changes, [{{ release.stats.files_changed }} files changed, {{ release.stats.insertions }} insertions(+), {{ release.stats.deletions }} deletions(-)](https://github.com/ruby/ruby/compare/v2_7_0...v3_0_0)
+With those changes, [{{ release.stats.files_changed }} files changed, {{ release.stats.insertions }} insertions(+), {{ release.stats.deletions }} deletions(-)](https://github.com/ruby/ruby/compare/v2_7_0...v3_0_0_preview1)
 since Ruby 2.7.0!
 
 Please try Ruby 3.0.0-preview1, and give us any feedback!

es/news/_posts/2020-09-25-ruby-3-0-0-preview1-released.md

@@ -246,11 +246,11 @@ versión prevía.
 
 Ver más detalles en el archivo
 [NEWS](https://github.com/ruby/ruby/blob/v3_0_0_preview1/NEWS.md)
-o [en la bitácora de contribuciones](https://github.com/ruby/ruby/compare/v2_7_0...v3_0_0).
+o [en la bitácora de contribuciones](https://github.com/ruby/ruby/compare/v2_7_0...v3_0_0_preview1).
 
 {% assign release = site.data.releases | where: "version", "3.0.0-preview1" | first %}
 
-Con estos cambios, [{{ release.stats.files_changed }} archivos cambiados, {{ release.stats.insertions }} inserciones(+), {{ release.stats.deletions }} eliminaciones(-)](https://github.com/ruby/ruby/compare/v2_7_0...v3_0_0)
+Con estos cambios, [{{ release.stats.files_changed }} archivos cambiados, {{ release.stats.insertions }} inserciones(+), {{ release.stats.deletions }} eliminaciones(-)](https://github.com/ruby/ruby/compare/v2_7_0...v3_0_0_preview1)
 desde Ruby 2.7.0!
 
 ¡Por favor pruebe Ruby 3.0.0-preview1, y denos cualquier retroalimentación!

pt/news/_posts/2020-09-25-ruby-3-0-0-preview1-released.md

@@ -192,12 +192,12 @@ Atualmente, existe um agendador de teste disponível em [`Async::Scheduler`](htt
   * weakref
 
 Veja [NEWS](https://github.com/ruby/ruby/blob/v3_0_0_preview1/NEWS.md)
-ou [commit logs](https://github.com/ruby/ruby/compare/v2_7_0...v3_0_0)
+ou [commit logs](https://github.com/ruby/ruby/compare/v2_7_0...v3_0_0_preview1)
 para mais detalhes.
 
 {% assign release = site.data.releases | where: "version", "3.0.0-preview1" | first %}
 
-Com essas mudanças, [{{ release.stats.files_changed }} arquivos alterados, {{ release.stats.insertions }} inserções(+), {{ release.stats.deletions }} deleções(-)](https://github.com/ruby/ruby/compare/v2_7_0...v3_0_0)
+Com essas mudanças, [{{ release.stats.files_changed }} arquivos alterados, {{ release.stats.insertions }} inserções(+), {{ release.stats.deletions }} deleções(-)](https://github.com/ruby/ruby/compare/v2_7_0...v3_0_0_preview1)
 desde Ruby 2.7.0!
 
 Por favor, experimente Ruby 3.0.0-preview1 e nos dê qualquer feedback!

tr/news/_posts/2020-09-25-ruby-3-0-0-preview1-released.md

@@ -205,11 +205,11 @@ Aşağıdaki varsayılan gem'ler rubygems.org'da yayınlandı.
   * tsort
   * weakref
 
-Daha fazla ayrıntı için [NEWS](https://github.com/ruby/ruby/blob/v3_0_0_preview1/NEWS.md)'e ya da [işleme loglarına](https://github.com/ruby/ruby/compare/v2_7_0...v3_0_0) bakınız.
+Daha fazla ayrıntı için [NEWS](https://github.com/ruby/ruby/blob/v3_0_0_preview1/NEWS.md)'e ya da [işleme loglarına](https://github.com/ruby/ruby/compare/v2_7_0...v3_0_0_preview1) bakınız.
 
 {% assign release = site.data.releases | where: "version", "3.0.0-preview1" | first %}
 
-Bu değişikliklerle birlikte, 2.7.0'dan bu yana [{{ release.stats.files_changed }} dosya değişti, {{ release.stats.insertions }} ekleme(+) yapıldı, {{ release.stats.deletions }} silme(-) yapıldı](https://github.com/ruby/ruby/compare/v2_7_0...v3_0_0)!
+Bu değişikliklerle birlikte, 2.7.0'dan bu yana [{{ release.stats.files_changed }} dosya değişti, {{ release.stats.insertions }} ekleme(+) yapıldı, {{ release.stats.deletions }} silme(-) yapıldı](https://github.com/ruby/ruby/compare/v2_7_0...v3_0_0_preview1)!
 
 Lütfen Ruby 3.0.0-preview1'i deneyin, ve bize herhangi bir geri bildirim verin!