Remove unused HTTPS example code

A bad example with verify none.

examples/https-client/https-client.go

@@ -1,19 +0,0 @@
-package main
-
-import "net/http"
-import "crypto/tls"
-import "io/ioutil"
-import "fmt"
-
-func main() {
-    conf := &tls.Config{InsecureSkipVerify: true}
-    trans := &http.Transport{TLSClientConfig: conf}
-    client := &http.Client{Transport: trans}
-    resp, err := client.Get("https://127.0.0.1:5000/")
-    if err != nil {
-        panic(err)
-    }
-    defer resp.Body.Close()
-    body, _ := ioutil.ReadAll(resp.Body)
-    fmt.Print(string(body))
-}

examples/https-servers/.gitignore

@@ -1 +0,0 @@
-server.*

examples/https-servers/https-servers.go

@@ -1,17 +0,0 @@
-package main
-
-import "net/http"
-
-func handler(res http.ResponseWriter, req *http.Request) {
-    res.Header().Set("Content-Type", "text/plain")
-    res.Write([]byte("Hello from HTTPS\n"))
-}
-
-func main() {
-    http.HandleFunc("/", handler)
-    err := http.ListenAndServeTLS(":5000",
-        "/tmp/server.crt", "/tmp/server.key", nil)
-    if err != nil {
-        panic(err)
-    }
-}

examples/https-servers/https-servers.sh

@@ -1,12 +0,0 @@
-$ cd /tmp
-$ rm -f server.*
-$ openssl genrsa -des3 -out server.orig.key 2048
-$ openssl rsa -in server.orig.key -out server.key
-$ openssl req -new -key server.key -out server.csr
-$ openssl x509 -req -days 365 -in server.csr \
-    -signkey server.key -out server.crt
-
-$ go run https-servers.go
-
-$ curl https://127.0.0.1:5000/
-$ curl --insecure https://127.0.0.1:5000/