Merge pull request #11 from cherouvim/patch-1

Fix some TOC anchor links

Author: baknu

DANE-for-SMTP-how-to.md

@@ -13,37 +13,37 @@ This how-to is created by the Dutch Internet Standards Platform (the organizatio
 * For more information on adoption statistics and software support, take a look at: [https://github.com/baknu/DANE-for-SMTP/wiki](https://github.com/baknu/DANE-for-SMTP/wiki)
 
 # Table of contents
-- [What is DANE?](#what-is-dane-)
-- [Why use DANE for SMTP?](#why-use-dane-for-smtp-)
+- [What is DANE?](#what-is-dane)
+- [Why use DANE for SMTP?](#why-use-dane-for-smtp)
   * [Risks of SMTP with opportunistic TLS](#risks-of-smtp-with-opportunistic-tls)
   * [DANE addresses these risks](#dane-addresses-these-risks)
   * [How about MTA-STS?](#how-about-mta-sts-)
 - [DANE TLSA record structure](#dane-tlsa-record-structure)
 - [Advantages of DANE explained by illustrations](#advantages-of-dane-explained-by-illustrations)
-  * [Mail delivery: TLS without DANE](#mail-delivery--tls-without-dane)
-  * [Mail delivery: TLS with MITM stripping TLS](#mail-delivery--tls-with-mitm-stripping-tls)
-  * [Mail delivery: TLS with MITM using evil certificate](#mail-delivery--tls-with-mitm-using-evil-certificate)
-  * [Mail delivery: TLS with DANE](#mail-delivery--tls-with-dane)
-  * [Mail delivery: TLS with DANE without DNSSEC](#mail-delivery--tls-with-dane-without-dnssec)
+  * [Mail delivery: TLS without DANE](#mail-delivery-tls-without-dane)
+  * [Mail delivery: TLS with MITM stripping TLS](#mail-delivery-tls-with-mitm-stripping-tls)
+  * [Mail delivery: TLS with MITM using evil certificate](#mail-delivery-tls-with-mitm-using-evil-certificate)
+  * [Mail delivery: TLS with DANE](#mail-delivery-tls-with-dane)
+  * [Mail delivery: TLS with DANE without DNSSEC](#mail-delivery-tls-with-dane-without-dnssec)
 - [Reliable certificate rollover](#reliable-certificate-rollover)
-  * [Points of attention when rolling over using "current + next"](#points-of-attention-when-rolling-over-using--current---next-)
-- [Tips, tricks and notices for implementation](#tips--tricks-and-notices-for-implementation)
-- [Inbound e-mail traffic (publishing DANE DNS records)](#inbound-e-mail-traffic--publishing-dane-dns-records-)
+  * [Points of attention when rolling over using "current + next"](#points-of-attention-when-rolling-over-using-current--next)
+- [Tips, tricks and notices for implementation](#tips-tricks-and-notices-for-implementation)
+- [Inbound e-mail traffic (publishing DANE DNS records)](#inbound-e-mail-traffic-publishing-dane-dns-records)
   * [Generating DANE records](#generating-dane-records)
   * [Publishing DANE records](#publishing-dane-records)
   * [Generating DANE roll-over records](#generating-dane-roll-over-records)
   * [Publishing DANE roll-over records](#publishing-dane-roll-over-records)
-- [Implementing DANE for SMTP on Postfix (inbound & outbound e-mail traffic)](#implementing-dane-for-smtp-on-postfix--inbound---outbound-e-mail-traffic-)
+- [Implementing DANE for SMTP on Postfix (inbound & outbound e-mail traffic)](#implementing-dane-for-smtp-on-postfix-inbound--outbound-e-mail-traffic)
   * [Configuring Postfix](#configuring-postfix)
-- [Implementing DANE for SMTP on Exim (inbound & outbound e-mail traffic)](#implementing-dane-for-smtp-on-exim--inbound---outbound-e-mail-traffic-)
+- [Implementing DANE for SMTP on Exim (inbound & outbound e-mail traffic)](#implementing-dane-for-smtp-on-exim-inbound--outbound-e-mail-traffic)
   * [Configuration for inbound e-mail traffic](#configuration-for-inbound-e-mail-traffic)
     + [Install or generate key pair](#install-or-generate-key-pair)
     + [Configure TLS](#configure-tls)
   * [Configuration for outbound e-mail traffic](#configuration-for-outbound-e-mail-traffic)
     + [DNSSEC validating resolvers](#dnssec-validating-resolvers)
     + [Configure DNSSEC validation in Exim](#configure-dnssec-validation-in-exim)
     + [Configure DANE](#configure-dane)
-- [Implementing DANE for SMTP on Halon (inbound & outbound e-mail traffic)](#implementing-dane-for-smtp-on-halon--inbound---outbound-e-mail-traffic-)
+- [Implementing DANE for SMTP on Halon (inbound & outbound e-mail traffic)](#implementing-dane-for-smtp-on-halon-inbound--outbound-e-mail-traffic)
   * [Generic configuration](#generic-configuration)
     + [Install or generate key pair](#install-or-generate-key-pair-1)
     + [DNSSEC](#dnssec)
@@ -52,7 +52,7 @@ This how-to is created by the Dutch Internet Standards Platform (the organizatio
     + [Transport Label](#transport-label)
     + [Scripting](#scripting)
     + [Logging](#logging)
-- [Implementing DANE for SMTP on Port25 PowerMTA (outbound e-mail traffic)](#implementing-dane-for-smtp-on-port25-powermta--outbound-e-mail-traffic-)
+- [Implementing DANE for SMTP on Port25 PowerMTA (outbound e-mail traffic)](#implementing-dane-for-smtp-on-port25-powermta-outbound-e-mail-traffic)
   * [Generic configuration](#generic-configuration-1)
     + [Configure the use of DANE on the domain level](#configure-the-use-of-dane-on-the-domain-level)
     + [Logging](#logging-1)