Add summary to documentation comment

Proprietary

Add summary text to documentation comments with empty summary elements.

OpenRewrite.Recipes.CSharp.CodeQuality.Formatting.AddSummaryElementToDocComment
mod run . --recipe=OpenRewrite.Recipes.CSharp.CodeQuality.Formatting.AddSummaryElementToDocComment

Install it once, then run it on every repository under the current directory. New to the Moderne CLI? Set it up.