Normalize frontmatter

- sort keys
- remove permalink from redirects

developer/code/code-signing.md

@@ -1,7 +1,7 @@
 ---
 layout: doc
-title: Code Signing
 permalink: /doc/code-signing/
+title: Code Signing
 ---
 
 # Code Signing

developer/code/coding-style.md

@@ -1,12 +1,12 @@
 ---
 layout: doc
-title: Coding Style
 permalink: /doc/coding-style/
 redirect_from:
 - /en/doc/coding-style/
 - /doc/CodingStyle/
 - /wiki/CodingStyle/
 - /trac/wiki/CodingStyle/
+title: Coding Style
 ---
 
 Coding Guidelines for Qubes Developers

developer/code/license.md

@@ -1,11 +1,11 @@
 ---
 layout: doc
-title: License
 permalink: /doc/license/
 redirect_from:
 - /en/doc/license/
 - /doc/QubesLicensing/
 - /wiki/QubesLicensing/
+title: License
 ---
 
 Qubes OS License

developer/code/source-code.md

@@ -1,11 +1,11 @@
 ---
 layout: doc
-title: Source Code
 permalink: /doc/source-code/
 redirect_from:
 - /en/doc/source-code/
 - /doc/SourceCode/
 - /wiki/SourceCode/
+title: Source Code
 ---
 
 Qubes Source Code Repositories