all: Format code with gofumpt

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

config/commonConfig.go

@@ -14,12 +14,12 @@
 package config
 
 import (
-	"github.com/pkg/errors"
-
 	"sort"
 	"strings"
 	"sync"
 
+	"github.com/pkg/errors"
+
 	"github.com/gohugoio/hugo/common/types"
 
 	"github.com/gobwas/glob"
@@ -88,7 +88,6 @@ type Sitemap struct {
 }
 
 func DecodeSitemap(prototype Sitemap, input map[string]interface{}) Sitemap {
-
 	for key, value := range input {
 		switch key {
 		case "changefreq":
@@ -116,7 +115,6 @@ type Server struct {
 }
 
 func (s *Server) init() {
-
 	s.compiledInit.Do(func() {
 		for _, h := range s.Headers {
 			s.compiledHeaders = append(s.compiledHeaders, glob.MustCompile(h.For))
@@ -150,7 +148,6 @@ func (s *Server) MatchHeaders(pattern string) []types.KeyValueStr {
 	})
 
 	return matches
-
 }
 
 func (s *Server) MatchRedirect(pattern string) Redirect {
@@ -176,7 +173,6 @@ func (s *Server) MatchRedirect(pattern string) Redirect {
 	}
 
 	return Redirect{}
-
 }
 
 type Headers struct {