Update links to GitHub Docs

Author: parkerbxyz

Rakefile

@@ -10,6 +10,11 @@ task :test do
 HTMLProofer.check_directories(
 ["./_site"],{
 :empty_alt_ignore=>false,
+typhoeus: {
+headers: {
+"Accept-Encoding"=>"gzip",
+}
+}
 }).run
 end
 

downloads/es_ES/subversion-migration.md

@@ -18,7 +18,7 @@ El proceso es simple, solo necesitas iniciar sesión en tu cuenta de GitHub, si
 
 Dependiendo del sistema de control de versiones detectado, el Importador puede solicitar información adicional para la migración. Esto incluye un archivo de mapeo para asociar los nombres de usuario de Subversion con los campos de Git.
 
-Lea más sobre cómo importar su proyecto a GitHub consultando la [documentación del Importador de GitHub] (https://help.github.com/articles/importing-a-repository-with-github-importer/).
+Lea más sobre cómo importar su proyecto a GitHub consultando la [documentación del Importador de GitHub] (https://docs.github.com/get-started/importing-your-projects-to-github/importing-source-code-to-github/importing-a-repository-with-github-importer).
 
 ### Utilidad SVN2Git
 

downloads/it/subversion-migration.md

@@ -18,7 +18,7 @@ Il processo è semplice: basta che tu acceda al tuo account GitHub (se non lo se
 
 A seconda del sistema di controllo della versione rilevato, Importer potrebbe richiedere ulteriori informazioni per la migrazione. Questo comprende un file di mappatura per associare i nomi utente di Subversion con i campi Git.
 
-Leggi di più su come importare il tuo progetto in GitHub guardando la [documentazione di GitHub Importer](https://help.github.com/articles/importing-a-repository-with-github-importer/).
+Leggi di più su come importare il tuo progetto in GitHub guardando la [documentazione di GitHub Importer](https://docs.github.com/get-started/importing-your-projects-to-github/importing-source-code-to-github/importing-a-repository-with-github-importer).
 
 ### SVN2Git Utility
 

downloads/subversion-migration.md

@@ -18,7 +18,7 @@ The process is as simple, needing only you to sign into your GitHub account, if
 
 Depending on the detected version control system, Importer may request additional information for migration. This includes a mapping file for associating Subversion usernames with Git fields.
 
-Read more about how to import your project into GitHub by looking at the full [GitHub Importer documentation](https://help.github.com/articles/importing-a-repository-with-github-importer/).
+Read more about how to import your project into GitHub by looking at the full [GitHub Importer documentation](https://docs.github.com/get-started/importing-your-projects-to-github/importing-source-code-to-github/importing-a-repository-with-github-importer).
 
 ### SVN2Git Utility