nostr package, readme updates accordingly, matching example program (#14)

normalize.go

@@ -1,28 +0,0 @@
-package nostr
-
-import (
-	"net/url"
-	"strings"
-)
-
-func NormalizeURL(u string) string {
-	if !strings.HasPrefix(u, "http") && !strings.HasPrefix(u, "ws") {
-		u = "wss://" + u
-	}
-	p, err := url.Parse(u)
-	if err != nil {
-		return ""
-	}
-
-	if p.Scheme == "http" {
-		p.Scheme = "ws"
-	} else if p.Scheme == "https" {
-		p.Scheme = "wss"
-	}
-
-	if strings.HasSuffix(p.RawPath, "/") {
-		p.RawPath = p.RawPath[0 : len(p.RawPath)-1]
-	}
-
-	return p.String()
-}