Rename example directory to examples

examples/server/.gitignore

@@ -0,0 +1,2 @@
+server.crt
+server.key

examples/server/server.go

@@ -0,0 +1,41 @@
+// +build example
+
+package main
+
+import (
+	"crypto/tls"
+	"git.sr.ht/~adnano/go-gemini"
+	"log"
+	"net/url"
+)
+
+func main() {
+	// Load a TLS key pair.
+	// To generate a TLS key pair, run:
+	//
+	//     openssl genrsa -out server.key 2048
+	//     openssl ecparam -genkey -name secp384r1 -out server.key
+	//     openssl req -new -x509 -sha256 -key server.key -out server.crt -days 3650
+	//
+	config := tls.Config{}
+	cert, err := tls.LoadX509KeyPair("examples/server/server.crt", "examples/server/server.key")
+	if err != nil {
+		log.Fatal(err)
+	}
+	config.Certificates = append(config.Certificates, cert)
+
+	mux := &gemini.Mux{}
+	mux.HandleFunc("/", func(url *url.URL) *gemini.Response {
+		return &gemini.Response{
+			Status: gemini.StatusSuccess,
+			Meta:   "text/gemini",
+			Body:   []byte("You requested " + url.String()),
+		}
+	})
+
+	server := gemini.Server{
+		TLSConfig: config,
+		Handler:   mux,
+	}
+	server.ListenAndServe()
+}