Allow blank/freestlye issues

For frequent contributors (like myself), it’s sometimes useful to file bug reports without being tied to the issue template.

Author: ahoppen

.github/ISSUE_TEMPLATE/config.yml

@@ -6,12 +6,6 @@
  # See https://swift.org/LICENSE.txt for license information
  # See https://swift.org/CONTRIBUTORS.txt for Swift project authors
 
- # This is set to `false` to encourage users to use the provided templates instead
- # of beginning with a blank one.
- #
- # For details, see: https://docs.github.com/communities/using-templates-to-encourage-useful-issues-and-pull-requests/configuring-issue-templates-for-your-repository#configuring-the-template-chooser
- blank_issues_enabled: false
-
  contact_links:
    - name: Discussion Forum
      url: https://forums.swift.org/tags/c/development/tooling/39/swift-syntax