Dev: minor comment fix, github shields

Author: AndrianBdn

README.md

@@ -1,6 +1,12 @@
 # WG Commander 
 
 aka "wg-cmd" — TUI for managing WireGuard configuration files
+
+<a href="https://github.com/andrianbdn/wg-cmd/releases/latest"><img src="https://img.shields.io/github/v/release/andrianbdn/wg-cmd" /></a>
+<a href="./LICENSE"><img src="https://img.shields.io/github/license/andrianbdn/wg-cmd" /></a>
+<a href="./go.mod"><img src="https://img.shields.io/github/go-mod/go-version/andrianbdn/wg-cmd" /></a>
+[![Go Report Card](https://goreportcard.com/badge/github.com/andrianbdn/wg-cmd)](https://goreportcard.com/report/github.com/andrianbdn/wg-cmd)
+
 ![screenshot](https://user-images.githubusercontent.com/994900/218720566-e5b3ab22-d7fc-4df7-a777-ad9b6280ada8.png)
 
 # Features

app/app.go

@@ -57,7 +57,7 @@ func (a *App) RunCli() {
 			fmt.Println("Error making Wireguard config:", err)
 			os.Exit(1)
 		}
-		fmt.Printf("Successfuly wrote Wireguard config to %s\n", path)
+		fmt.Printf("Successfully wrote Wireguard config to %s\n", path)
 		os.Exit(0)
 	}
 }

backend/server.go

@@ -191,12 +191,8 @@ func (s *Server) WriteInterfaceBlock(w io.Writer, writeComment bool) error {
 
 	comment := ""
 	if writeComment {
-		wd, err := os.Getwd()
-		if err != nil {
-			panic("can't os.Getwd " + err.Error())
-		}
-		comment := "# This file is generated by WG Commander from directory " + wd + "\n"
-		comment += "# It it likely to be overwritten.\n\n"
+		comment = "# This file is generated by WG Commander\n" +
+			"# It it likely to be overwritten.\n\n"
 	}
 
 	_, err := fmt.Fprintf(w, "%s[Interface]\n", comment)

backend/testdata/wg3.conf.golden

@@ -1,3 +1,6 @@
+# This file is generated by WG Commander
+# It it likely to be overwritten.
+
 [Interface]
 Address = 10.72.144.1/20
 Address = fd7b:7e45:5bf7::1/64