Implement Get operation for chart list

Implemented get operation for charts list.

Signed-off-by: subhash kumar singh <subh.singh@samsung.com>
Change-Id: If8db0e0d11d48c03270fa72837322fd2e7ae184f
diff --git a/go.mod b/go.mod
index 346e895..53e88a4 100644
--- a/go.mod
+++ b/go.mod
@@ -32,8 +32,9 @@
 	github.com/go-openapi/swag v0.21.1
 	github.com/go-openapi/validate v0.22.0
 	github.com/jessevdk/go-flags v1.5.0
-	github.com/stretchr/testify v1.7.0
-	golang.org/x/net v0.0.0-20220630215102-69896b714898
+	github.com/stretchr/testify v1.8.0
+	golang.org/x/net v0.0.0-20220722155237-a158d28d115b
+	gopkg.in/yaml.v3 v3.0.1
 )
 
 require (
@@ -49,11 +50,10 @@
 	github.com/mitchellh/mapstructure v1.4.3 // indirect
 	github.com/oklog/ulid v1.3.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/stretchr/objx v0.1.1 // indirect
+	github.com/stretchr/objx v0.4.0 // indirect
 	go.mongodb.org/mongo-driver v1.8.3 // indirect
-	golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a // indirect
+	golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
-	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
 	k8s.io/utils v0.0.0-20220812165043-ad590609e2e5 // indirect
 )