Add bydesign to excluded labels from changelog

Author: kzu

.github_changelog_generator

@@ -2,7 +2,7 @@ usernames-as-github-logins=true
 header-label=
 issues_wo_labels=true
 pr_wo_labels=true
-exclude-labels=dependencies,duplicate,question,invalid,wontfix,need info
+exclude-labels=bydesign;dependencies,duplicate,question,invalid,wontfix,need info
 enhancement-label=:sparkles: Implemented enhancements:
 bugs-label=:bug: Fixed bugs:
 issues-label=:hammer: Other: