Fix links in first FAQ Page (en) (#1850)

* Update location of TextPad Ruby definition

The old location was heading to a 404 error, this is the new location.

* Remove the Jed editor from FAQ page 1

The s-lang file supporting Ruby is no longer maintained and is un-findable
on kondara.org.

Author: VagishVela

en/documentation/faq/1/index.md

@@ -270,14 +270,11 @@ Originally, or historically, it was called “ruby”.
   [http://www.xs4all.nl/~hipster/lib/ruby/ruby.vim](http://www.xs4all.nl/~hipster/lib/ruby/ruby.vim).
 * [Jedit](http://jedit.sourceforge.net/): A portable editor written in Java,
   comes with support for Ruby.
-* [Jed](http://space.mit.edu/~davis/jed.html): An s-lang file supporting Ruby
-  is available at
-  [http://www.kondara.org/~g/slang/ruby.sl](http://www.kondara.org/~g/slang/ruby.sl).
 * [Nedit](http://www.nedit.org): Eric Santonacci has written Ruby support for
   Nedit, available from
   [ftp://ftp.talc.fr/pub/ruby/ruby.nedit-0.1.tar.gz](ftp://ftp.talc.fr/pub/ruby/ruby.nedit-0.1.tar.gz).
 * Barry Shultz has written a Ruby definition file for TextPad, available at
-  [http://www.textpad.com/add-ons/ntsyn.html](http://www.textpad.com/add-ons/ntsyn.html).
+  [https://www.textpad.com/add-ons/synn2t.html](https://www.textpad.com/add-ons/synn2t.html).
 
 ### How can I annotate Ruby code with its results?