response: Remove TLS field

client.go

@@ -149,12 +149,6 @@ func (c *Client) do(conn net.Conn, req *Request) (*Response, error) {
 		return nil, err
 	}
 
-	// Store TLS connection state
-	if tlsConn, ok := conn.(*tls.Conn); ok {
-		state := tlsConn.ConnectionState()
-		resp.TLS = &state
-	}
-
 	return resp, nil
 }
 

response.go

@@ -2,7 +2,6 @@ package gemini
 
 import (
 	"bufio"
-	"crypto/tls"
 	"fmt"
 	"io"
 	"strconv"
@@ -37,10 +36,6 @@ type Response struct {
 	// a zero-length body. It is the caller's responsibility to
 	// close Body.
 	Body io.ReadCloser
-
-	// TLS contains information about the TLS connection on which the
-	// response was received. It is nil for unencrypted responses.
-	TLS *tls.ConnectionState
 }
 
 // ReadResponse reads a Gemini response from the provided io.ReadCloser.