Update rdoc.gemspec by adding lib/rdoc/markup/table.rb
(cherry picked from commit 80766fd3)
Related to https://github.com/ruby/rdoc/issues/808 and https://github.com/ruby/rdoc/pull/809.
Edited by Alishan Ladhani
(cherry picked from commit 80766fd3)
Related to https://github.com/ruby/rdoc/issues/808 and https://github.com/ruby/rdoc/pull/809.