Add bin and edit workflow

bin/gems/jekyll_download_link-1.0.3/jekyll_download_link.gemspec

@@ -0,0 +1,36 @@
+require_relative 'lib/jekyll_download_link/version'
+
+Gem::Specification.new do |spec| # rubocop:disable Metrics/BlockLength
+  github = 'https://github.com/mslinn/jekyll_download_link'
+
+  spec.authors = ['Mike Slinn']
+  spec.bindir = 'exe'
+  spec.description = <<~END_OF_DESC
+    Provides a Jekyll tag that generates an href to a file for the user to download, plus human-friendly filesize.
+  END_OF_DESC
+  spec.email = ['mslinn@mslinn.com']
+  spec.files = Dir['.rubocop.yml', 'LICENSE.*', 'Rakefile', '{lib,spec}/**/*', '*.gemspec', '*.md']
+  spec.homepage = 'https://www.mslinn.com/jekyll_plugins/jekyll_download_link.html'
+  spec.license = 'MIT'
+  spec.metadata = {
+    'allowed_push_host' => 'https://rubygems.org',
+    'bug_tracker_uri'   => "#{github}/issues",
+    'changelog_uri'     => "#{github}/CHANGELOG.md",
+    'homepage_uri'      => spec.homepage,
+    'source_code_uri'   => github,
+  }
+  spec.name = 'jekyll_download_link'
+  spec.post_install_message = <<~END_MESSAGE
+
+    Thanks for installing #{spec.name}!
+
+  END_MESSAGE
+  spec.require_paths = ['lib']
+  spec.required_ruby_version = '>= 2.6.0'
+  spec.summary = 'Provides a Jekyll tag that generates an href to a file for the user to download, plus human-friendly filesize.'
+  spec.test_files = spec.files.grep(%r!^(test|spec|features)/!)
+  spec.version = JekyllDownloadLinkVersion::VERSION
+
+  spec.add_dependency 'jekyll', '>= 4.3.3'
+  spec.add_dependency 'jekyll_plugin_support', '>= 1.0.0'
+end