Fix pb utility (#16)

* Update dependencies and go compile target version

* Adds deletion support to the server

* Add form around delete button

* Add support for returning the url in curl

* remove -config option for now

* Upload as form value instead of file

* remove dependencies from go mod

* update to README re: new curl usage

cmd/pb/main.go

@@ -6,7 +6,6 @@ import (
 
 	"github.com/prologic/pastebin/client"
 
-	"github.com/mitchellh/go-homedir"
 	"github.com/namsral/flag"
 )
 
@@ -16,22 +15,12 @@ const (
 	defaultURL        = "http://localhost:8000"
 )
 
-func getDefaultConfig() string {
-	path, err := homedir.Expand(defaultUserConfig)
-	if err != nil {
-		return defaultConfig
-	}
-	return path
-}
-
 func main() {
 	var (
-		config   string
 		url      string
 		insecure bool
 	)
 
-	flag.StringVar(&config, "config", getDefaultConfig(), "path to config")
 	flag.StringVar(&url, "url", defaultURL, "pastebin service url")
 	flag.BoolVar(&insecure, "insecure", false, "insecure (skip ssl verify)")