Merge pull request #11 from anovik/v4

[US-1128] Major examples update: UniPDF v4 reference

Author: anovik

examples/annotations/main.go

@@ -7,8 +7,8 @@ import (
 	"github.com/unidoc/unichart"
 	"github.com/unidoc/unichart/dataset"
 	"github.com/unidoc/unichart/examples"
-	"github.com/unidoc/unipdf/v3/common/license"
-	"github.com/unidoc/unipdf/v3/creator"
+	"github.com/unidoc/unipdf/v4/common/license"
+	"github.com/unidoc/unipdf/v4/creator"
 )
 
 func init() {

examples/annotations/output.pdf

@@ -8,8 +8,8 @@ import (
 	"github.com/unidoc/unichart/dataset"
 	"github.com/unidoc/unichart/examples"
 	"github.com/unidoc/unichart/render"
-	"github.com/unidoc/unipdf/v3/common/license"
-	"github.com/unidoc/unipdf/v3/creator"
+	"github.com/unidoc/unipdf/v4/common/license"
+	"github.com/unidoc/unipdf/v4/creator"
 )
 
 func init() {

examples/annotations/preview.png

@@ -9,8 +9,8 @@ import (
 	"github.com/unidoc/unichart/dataset"
 	"github.com/unidoc/unichart/examples"
 	"github.com/unidoc/unichart/render"
-	"github.com/unidoc/unipdf/v3/common/license"
-	"github.com/unidoc/unipdf/v3/creator"
+	"github.com/unidoc/unipdf/v4/common/license"
+	"github.com/unidoc/unipdf/v4/creator"
 )
 
 func init() {

examples/axes/main.go

@@ -9,8 +9,8 @@ import (
 	"github.com/unidoc/unichart/dataset/sequence"
 	"github.com/unidoc/unichart/examples"
 	"github.com/unidoc/unichart/render"
-	"github.com/unidoc/unipdf/v3/common/license"
-	"github.com/unidoc/unipdf/v3/creator"
+	"github.com/unidoc/unipdf/v4/common/license"
+	"github.com/unidoc/unipdf/v4/creator"
 )
 
 func init() {