example: go fmt imports

Signed-off-by: Elias Naur <mail@eliasnaur.com>

example/gophers/main.go

@@ -15,11 +15,6 @@ import (
 
 	"golang.org/x/oauth2"
 
-	_ "image/jpeg"
-	_ "image/png"
-
-	_ "net/http/pprof"
-
 	"gioui.org/app"
 	"gioui.org/gesture"
 	"gioui.org/io/key"
@@ -29,6 +24,13 @@ import (
 	"gioui.org/unit"
 
 	"github.com/google/go-github/v24/github"
+
+	_ "image/jpeg"
+	_ "image/png"
+
+	_ "net/http/pprof"
+
+	_ "gioui.org/font/gofont"
 )
 
 type App struct {

example/gophers/ui.go

@@ -11,13 +11,7 @@ import (
 	"log"
 	"runtime"
 
-	_ "image/jpeg"
-	_ "image/png"
-
-	_ "net/http/pprof"
-
 	"gioui.org/f32"
-	_ "gioui.org/font/gofont"
 	"gioui.org/gesture"
 	"gioui.org/io/key"
 	"gioui.org/io/pointer"

example/hello/hello.go

@@ -10,10 +10,11 @@ import (
 
 	"gioui.org/app"
 	"gioui.org/io/system"
-	_ "gioui.org/font/gofont"
 	"gioui.org/layout"
 	"gioui.org/text"
 	"gioui.org/widget/material"
+
+	_ "gioui.org/font/gofont"
 )
 
 func main() {

example/kitchen/kitchen.go

@@ -9,15 +9,16 @@ import (
 	"log"
 
 	"gioui.org/app"
+	"gioui.org/io/system"
 	"gioui.org/layout"
 	"gioui.org/text"
 	"gioui.org/unit"
-	"gioui.org/io/system"
 	"gioui.org/widget"
 	"gioui.org/widget/material"
 
-	_ "gioui.org/font/gofont"
 	"golang.org/x/exp/shiny/materialdesign/icons"
+
+	_ "gioui.org/font/gofont"
 )
 
 func main() {