Remove all instances of permalink: in YAML frontmatter

Converts existing permalink paths into redirect_from entries.

QubesOS/qubes-issues#6701

user/downloading-installing-upgrading/custom-install.md

@@ -1,8 +1,8 @@
 ---
 lang: en
 layout: doc
-permalink: /doc/custom-install/
 redirect_from:
+- /doc/custom-install/
 - /doc/encryption-config/
 ref: 152
 ---

user/downloading-installing-upgrading/download-mirrors.md

@@ -1,7 +1,8 @@
 ---
 lang: en
 layout: sidebar
-permalink: /downloads/mirrors/
+redirect_from:
+- /downloads/mirrors/
 ref: 148
 ---
 

user/downloading-installing-upgrading/install-security.md

@@ -1,8 +1,8 @@
 ---
 lang: en
 layout: doc
-permalink: /doc/install-security/
 redirect_from:
+- /doc/install-security/
 - /en/doc/install-security/
 - /doc/InstallSecurity/
 - /wiki/InstallSecurity/

user/downloading-installing-upgrading/installation-guide.md

@@ -1,8 +1,8 @@
 ---
 lang: en
 layout: doc
-permalink: /doc/installation-guide/
 redirect_from:
+- /doc/installation-guide/
 - /en/doc/installation-guide/
 - /doc/InstallationGuide/
 - /wiki/InstallationGuide/

user/downloading-installing-upgrading/supported-versions.md

@@ -1,7 +1,8 @@
 ---
 lang: en
 layout: doc
-permalink: /doc/supported-versions/
+redirect_from:
+- /doc/supported-versions/
 ref: 154
 ---
 

user/downloading-installing-upgrading/testing.md

@@ -1,7 +1,8 @@
 ---
 lang: en
 layout: doc
-permalink: /doc/testing/
+redirect_from:
+- /doc/testing/
 ref: 147
 ---
 

user/downloading-installing-upgrading/upgrade/upgrade-to-r2.md

@@ -1,8 +1,8 @@
 ---
 lang: en
 layout: doc
-permalink: /doc/upgrade-to-r2/
 redirect_from:
+- /doc/upgrade-to-r2/
 - /en/doc/upgrade-to-r2/
 - /doc/UpgradeToR2/
 - /doc/UpgradeToR2rc1/

user/downloading-installing-upgrading/upgrade/upgrade-to-r2b1.md

@@ -1,8 +1,8 @@
 ---
 lang: en
 layout: doc
-permalink: /doc/upgrade-to-r2b1/
 redirect_from:
+- /doc/upgrade-to-r2b1/
 - /en/doc/upgrade-to-r2b1/
 - /doc/UpgradeToR2B1/
 - /wiki/UpgradeToR2B1/

user/downloading-installing-upgrading/upgrade/upgrade-to-r2b2.md

@@ -1,8 +1,8 @@
 ---
 lang: en
 layout: doc
-permalink: /doc/upgrade-to-r2b2/
 redirect_from:
+- /doc/upgrade-to-r2b2/
 - /en/doc/upgrade-to-r2b2/
 - /doc/UpgradeToR2B2/
 - /wiki/UpgradeToR2B2/

user/downloading-installing-upgrading/upgrade/upgrade-to-r2b3.md

@@ -1,8 +1,8 @@
 ---
 lang: en
 layout: doc
-permalink: /doc/upgrade-to-r2b3/
 redirect_from:
+- /doc/upgrade-to-r2b3/
 - /en/doc/upgrade-to-r2b3/
 - /doc/UpgradeToR2B3/
 - /wiki/UpgradeToR2B3/

user/downloading-installing-upgrading/upgrade/upgrade-to-r3_0.md

@@ -1,8 +1,8 @@
 ---
 lang: en
 layout: doc
-permalink: /doc/upgrade-to-r3.0/
 redirect_from:
+- /doc/upgrade-to-r3.0/
 - /en/doc/upgrade-to-r3.0/
 - /doc/UpgradeToR3.0/
 - /doc/UpgradeToR3.0rc1/

user/downloading-installing-upgrading/upgrade/upgrade-to-r3_1.md

@@ -1,8 +1,8 @@
 ---
 lang: en
 layout: doc
-permalink: /doc/upgrade-to-r3.1/
 redirect_from:
+- /doc/upgrade-to-r3.1/
 - /en/doc/upgrade-to-r3.1/
 - /doc/UpgradeToR3.1/
 - /doc/UpgradeToR3.1rc1/

user/downloading-installing-upgrading/upgrade/upgrade-to-r3_2.md

@@ -1,8 +1,8 @@
 ---
 lang: en
 layout: doc
-permalink: /doc/upgrade-to-r3.2/
 redirect_from:
+- /doc/upgrade-to-r3.2/
 - /en/doc/upgrade-to-r3.2/
 - /doc/UpgradeToR3.2/
 - /doc/UpgradeToR3.2rc1/

user/downloading-installing-upgrading/upgrade/upgrade-to-r4_0.md

@@ -1,8 +1,8 @@
 ---
 lang: en
 layout: doc
-permalink: /doc/upgrade-to-r4.0/
 redirect_from:
+- /doc/upgrade-to-r4.0/
 - /en/doc/upgrade-to-r4.0/
 - /doc/UpgradeToR4.0/
 - /doc/UpgradeToR4.0rc1/

user/downloading-installing-upgrading/upgrade/upgrade.md

@@ -1,7 +1,8 @@
 ---
 lang: en
 layout: doc
-permalink: /doc/upgrade/
+redirect_from:
+- /doc/upgrade/
 ref: 158
 ---
 

user/downloading-installing-upgrading/version-scheme.md

@@ -1,8 +1,8 @@
 ---
 lang: en
 layout: doc
-permalink: /doc/version-scheme/
 redirect_from:
+- /doc/version-scheme/
 - /en/doc/version-scheme/
 - /doc/VersionScheme/
 - /wiki/VersionScheme/