Merge pull request #54 from riscv/dev/kbroch/zulip-ruby-ver

update link to discuss asciidoc questions, remove ruby version note a…

src/a_few_basics.adoc

@@ -9,14 +9,10 @@ For details and additional options, see:
  * AsciiDoc http://asciidoctor.org/docs/asciidoc-syntax-quick-reference/[quick reference].
  * Asciidoctor http://asciidoctor.org/docs/user-manual/[user manual].
 
-In addition, you can ask questions in the https://discuss.asciidoctor.org/[Asciidoctor discussion list].
-
-As is true of any complex process, AsciiDoc/Asciidoctor has some quirks. Please be certain to use the templates, as the templates provide you with files that result in fully featured PDF output.
+In addition, you can ask questions in <https://asciidoctor.zulipchat.com/>
 
 Best practice is to test the PDF build frequently to ensure that you have not accidentally introduced something that breaks the build.
 
-WARNING: PDF generation requires the use of Ruby 2.7.2.
-
 [NOTE]
 ====
 Send questions to [email protected].