[Firebird-docs] [FirebirdSQL/firebird-documentation] a93738: Update intro + version history

[Mark R. <no...@gi...>]

  Branch: refs/heads/fblangref40
  Home:   https://github.com/FirebirdSQL/firebird-documentation
  Commit: a937389a3fa48735b36dd9d2cd088bd6aeb3e4a0
      https://github.com/FirebirdSQL/firebird-documentation/commit/a937389a3fa48735b36dd9d2cd088bd6aeb3e4a0
  Author: Mark Rotteveel <ma...@la...>
  Date:   2021-05-22 (Sat, 22 May 2021)

  Changed paths:
    M src/docs/asciidoc/en/refdocs/fblangref40/_fblangref40-dochist.adoc
    M src/docs/asciidoc/en/refdocs/fblangref40/_fblangref40-intro.adoc
    M src/docs/asciidoc/en/refdocs/fblangref40/firebird-40-language-reference.adoc

  Log Message:
  -----------
  Update intro + version history