all: Format code with gofumpt

See https://github.com/mvdan/gofumpt

markup/mmark/convert.go

@@ -51,7 +51,6 @@ func (p provider) New(cfg converter.ProviderConfig) (converter.Provider, error)
 			cfg:        cfg,
 		}, nil
 	}), nil
-
 }
 
 type mmarkConverter struct {
@@ -74,7 +73,6 @@ func getHTMLRenderer(
 	ctx converter.DocumentContext,
 	cfg blackfriday_config.Config,
 	pcfg converter.ProviderConfig) mmark.Renderer {
-
 	var (
 		flags      int
 		documentID string
@@ -99,7 +97,6 @@ func getHTMLRenderer(
 		Config:            pcfg,
 		Renderer:          mmark.HtmlRendererWithParameters(htmlFlags, "", "", renderParameters),
 	}
-
 }
 
 func getMmarkExtensions(cfg blackfriday_config.Config) int {

markup/mmark/convert_test.go

@@ -29,7 +29,7 @@ import (
 func TestGetMmarkExtensions(t *testing.T) {
 	b := blackfriday_config.Default
 
-	//TODO: This is doing the same just with different marks...
+	// TODO: This is doing the same just with different marks...
 	type data struct {
 		testFlag int
 	}