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README.md

@@ -14,62 +14,62 @@ Programming YubiKey for GPG keys still lets you use its two slots - [OTP](https:
 
 If you have a comment or suggestion, please open an [issue](https://github.com/drduh/YubiKey-Guide/issues) on GitHub.
 
-1. [Purchase YubiKey](#1.-purchase-yubikey)  
-2. [Install required software](#2.-install-required-software)  
-  2.1 [Install - Linux](#2.1-install-linux)  
-  2.2 [Install - macOS](#2.2-install-macos)  
-  2.3 [Install - Windows](#2.3-install-windows)  
-3. [Creating keys](#3.-creating-keys)  
-  3.1 [Create temporary working directory for GPG](#3.1-create-temporary-working-directory-for-gpg)  
-  3.2 [Create configuration](#3.2-create-configuration)  
-  3.3 [Create master key](#3.3-create-master-key)  
-  3.4 [Save Key ID](#3.4-save-key-id)  
-  3.5 [Create subkeys](#3.5-create-subkeys)  
-    3.5a [Signing key](#3.5a-signing-key)  
-    3.5b [Encryption key](#3.5b-encryption-key)  
-    3.5c [Authentication key](#3.5cauthentication-key)  
-  3.6 [Check your work](#3.6-check-your-work)  
-  3.7 [Export keys](#3.7-export-keys)  
-		3.7a [Linux/macOS](#3.7a-export-keys-linux)  
-		3.7b [Windows](#3.7b-export-keys-windows)  
-  3.8 [Backup everything](#3.8-backup-everything)  
-		3.8a [Linux/macOS](#3.8a-backup-keys-linux)  
-		3.8b [Windows](#3.8b-backup-keys-windows)  
-  3.9 [Configure YubiKey](#3.9-configure-yubikey)  
-		3.9a [Linux/macOS](#3.9aconfigure-linux)  
-		3.9b [Windows](#3.9b-configure-windows)  
-  3.10 [Configure smartcard](#3.10-configure-smartcard)  
-	  3.10a [Change PINs](#3.10a-change-pins)  
-	  3.10b [Set card information](#3.10b-set-card-information)  
-  3.11 [Transfer keys](#3.11-transfer-keys)  
-    3.11a [Signature key](#3.11a-signature-key)  
-    3.11b [Encryption key](#3.11b-encryption-key-1)  
-    3.11c [Authentication key](#3.11c-authentication-key-1)  
-  3.12 [Check your work](#3.12-check-your-work-1)  
-  3.13 [Export public key](#3.13-export-public-key)  
-  3.14 [Finish](#3.14-finish)  
-4. [Using keys](#4.-using-keys)  
-  4.1 [Create GPG configuration](#4.1-create-gpg-configuration)  
-  4.2 [Import public key](#4.2-import-public-key)  
-  4.3 [Insert YubiKey](#4.3-insert-yubikey)  
-  4.4 [GnuPG](#4.4-gnupg)
-    4.4a [Trust master key](#4.4a-trust-master-key)  
-    4.4b [Encryption](#4.4b-encryption)  
-    4.4c [Decryption](#4.4c-decryption)  
-    4.4d [Signing](#4.4d-signing)  
-    4.4e [Verifying signature](#4.4e-verifying-signature)  
-  4.5 [SSH - Linux/Mac](#4.5-ssh-linux)  
-    4.5a [Update configuration](#4.5a-update-configuration)  
-    4.5b [Replace ssh-agent with gpg-agent](#4.5b-replace-ssh-agent-with-gpg-agent)  
-    4.5c [Copy public key to server](#4.5c-copy-public-key-to-server)  
-    4.5d [Connect with public key authentication](#4.5d-connect-with-public-key-authentication)  
-  4.6 [SSH - Windows](#4.6-ssh-windows)  
-	4.6a [GitHub](#4.6a-ssh-windows-github)  
+1. [Purchase YubiKey](#1-purchase-yubikey)  
+2. [Install required software](#2-install-required-software)  
+  2.1 [Install - Linux](#21-install-linux)  
+  2.2 [Install - macOS](#22-install-macos)  
+  2.3 [Install - Windows](#23-install-windows)  
+3. [Creating keys](#3-creating-keys)  
+  3.1 [Create temporary working directory for GPG](#31-create-temporary-working-directory-for-gpg)  
+  3.2 [Create configuration](#32-create-configuration)  
+  3.3 [Create master key](#33-create-master-key)  
+  3.4 [Save Key ID](#34-save-key-id)  
+  3.5 [Create subkeys](#35-create-subkeys)  
+    3.5a [Signing key](#35a-signing-key)  
+    3.5b [Encryption key](#35b-encryption-key)  
+    3.5c [Authentication key](#35cauthentication-key)  
+  3.6 [Check your work](#36-check-your-work)  
+  3.7 [Export keys](#37-export-keys)  
+		3.7a [Linux/macOS](#37a-export-keys-linux)  
+		3.7b [Windows](#37b-export-keys-windows)  
+  3.8 [Backup everything](#38-backup-everything)  
+		3.8a [Linux/macOS](#38a-backup-keys-linux)  
+		3.8b [Windows](#38b-backup-keys-windows)  
+  3.9 [Configure YubiKey](#39-configure-yubikey)  
+		3.9a [Linux/macOS](#39aconfigure-linux)  
+		3.9b [Windows](#39b-configure-windows)  
+  3.10 [Configure smartcard](#310-configure-smartcard)  
+	  3.10a [Change PINs](#310a-change-pins)  
+	  3.10b [Set card information](#310b-set-card-information)  
+  3.11 [Transfer keys](#311-transfer-keys)  
+    3.11a [Signature key](#311a-signature-key)  
+    3.11b [Encryption key](#311b-encryption-key-1)  
+    3.11c [Authentication key](#311c-authentication-key-1)  
+  3.12 [Check your work](#312-check-your-work-1)  
+  3.13 [Export public key](#313-export-public-key)  
+  3.14 [Finish](#314-finish)  
+4. [Using keys](#4-using-keys)  
+  4.1 [Create GPG configuration](#41-create-gpg-configuration)  
+  4.2 [Import public key](#42-import-public-key)  
+  4.3 [Insert YubiKey](#43-insert-yubikey)  
+  4.4 [GnuPG](#44-gnupg)
+    4.4a [Trust master key](#44a-trust-master-key)  
+    4.4b [Encryption](#44b-encryption)  
+    4.4c [Decryption](#44c-decryption)  
+    4.4d [Signing](#44d-signing)  
+    4.4e [Verifying signature](#44e-verifying-signature)  
+  4.5 [SSH - Linux/Mac](#45-ssh-linux)  
+    4.5a [Update configuration](#45a-update-configuration)  
+    4.5b [Replace ssh-agent with gpg-agent](#45b-replace-ssh-agent-with-gpg-agent)  
+    4.5c [Copy public key to server](#45c-copy-public-key-to-server)  
+    4.5d [Connect with public key authentication](#45d-connect-with-public-key-authentication)  
+  4.6 [SSH - Windows](#46-ssh-windows)  
+	4.6a [GitHub](#46a-ssh-windows-github)  
   4.7 [Requiring touch to authenticate](#4.7-requiring-touch-to-authenticate)  
-  4.8 [OpenBSD](#4.8-openbsd)  
-5. [Troubleshooting](#5.-troubleshooting)  
-  5.1 [Yubikey OTP Mode and cccccccc....](#5.1-yubikey-otp-mode-and-cccccccc)  
-6. [References](#6.references)  
+  4.8 [OpenBSD](#48-openbsd)  
+5. [Troubleshooting](#5-troubleshooting)  
+  5.1 [Yubikey OTP Mode and cccccccc....](#51-yubikey-otp-mode-and-cccccccc)  
+6. [References](#6-references)  
 
 # 1. Purchase YubiKey