Use https links in 2.3.0-preview1 post (en)

Author: stomar

en/news/_posts/2015-11-11-ruby-2-3-0-preview1-released.md

@@ -46,22 +46,29 @@ deletions(-) since Ruby 2.2.0.
 
 ## Download
 
-* <http://cache.ruby-lang.org/pub/ruby/2.3/ruby-2.3.0-preview1.tar.bz2>
+* <https://cache.ruby-lang.org/pub/ruby/2.3/ruby-2.3.0-preview1.tar.bz2>
+
   * SIZE:   14174035 bytes
   * SHA1:   55ad4f04d7a33ab780458ee0999de9f6124217ea
   * SHA256: 42b9c9e1740a5abe2855d11803524370bd95744c8dcb0068572ed5c969ac7f0f
   * SHA512: ae6d46c87f59e1fd3703b76dfc45bfcf208625f95ab9f4559f0b9f7050e8681f1a6e419f5fa06b704c83e56879c3a9ff1337dba443bcfca76fadb49c97d97a93
-* <http://cache.ruby-lang.org/pub/ruby/2.3/ruby-2.3.0-preview1.tar.gz>
+
+* <https://cache.ruby-lang.org/pub/ruby/2.3/ruby-2.3.0-preview1.tar.gz>
+
   * SIZE:   17560800 bytes
   * SHA1:   6249572e5dca27d8c73a0cbf036e24e5d88fe82f
   * SHA256: dc8f9d48392a2bb226df5f4b4fd2074d81af155cdf3f3799139a6e31e012aefe
   * SHA512: 58384ef6e743dde20ea263692dab86ce9d6d22d722ef4c02a84396aa3128ce06d933d9b69078a3cd666d72320a8a6ffdc93296bc0d5338595b2a44c29d4db383
-* <http://cache.ruby-lang.org/pub/ruby/2.3/ruby-2.3.0-preview1.tar.xz>
+
+* <https://cache.ruby-lang.org/pub/ruby/2.3/ruby-2.3.0-preview1.tar.xz>
+
   * SIZE:   11225228 bytes
   * SHA1:   85b4f631efa4b6435b2b41df6ce6c46da294c4d4
   * SHA256: a88e19d9dc001db8f49ca3986a8a4e69980affff876854585725e40de0eedcd8
   * SHA512: 3be0f3ed4de73509b2f6975fe3fbe28bb4d51df87db6e2c0019e8a107edf49be60b2127ba5b18bca91f9f5964b07f1adde3042dac6327017359eeb130760672b
-* <http://cache.ruby-lang.org/pub/ruby/2.3/ruby-2.3.0-preview1.zip>
+
+* <https://cache.ruby-lang.org/pub/ruby/2.3/ruby-2.3.0-preview1.zip>
+
   * SIZE:   19777010 bytes
   * SHA1:   3458666c250dd333ac4b537be25f1913dd311ea1
   * SHA256: 0fc1d4450e9141f541038a4433f8fb49fb929e43c7bf5985685a4fa7b213a811
@@ -71,4 +78,4 @@ deletions(-) since Ruby 2.2.0.
 
 See also the release schedule and other information:
 
-[ReleaseEngineering23](http://bugs.ruby-lang.org/projects/ruby-trunk/wiki/ReleaseEngineering23)
+[ReleaseEngineering23](https://bugs.ruby-lang.org/projects/ruby-trunk/wiki/ReleaseEngineering23)