module: change path to github.com/beeper/groupme

Signed-off-by: Sumner Evans <sumner@beeper.com>

groupmeExt/client.go

@@ -3,8 +3,8 @@ package groupmeExt
 import (
 	"context"
 
+	"github.com/beeper/groupme/types"
 	"github.com/karmanyaahm/groupme"
-	"github.com/karmanyaahm/matrix-groupme-go/types"
 )
 
 type Client struct {

groupmeExt/message.go

@@ -9,8 +9,8 @@ import (
 	"io/ioutil"
 	"net/http"
 
+	"github.com/beeper/groupme/types"
 	"github.com/karmanyaahm/groupme"
-	"github.com/karmanyaahm/matrix-groupme-go/types"
 )
 
 type Message struct{ groupme.Message }