Use four spaces in frontmatter blocks

source/_podcast_episodes/7-mike-karthauser-testing-legacy.md

@@ -2,46 +2,46 @@
 date: 2024-01-10
 topic: Testing Legacy
 guests:
-  - Mike Karthauser
+    - Mike Karthauser
 transistor:
-  id: c264ca69
+    id: c264ca69
 links:
--
- - Huboo
- - https://huboo.com
--
- - PHPUnit
- - https://phpunit.de
--
- - Laravel
- - https://laravel.com
--
- - Expression Engine
- - https://expressionengine.com
--
- - PHPBench
- - https://phpbench.com
--
- - Working in small batches
- - http://www.startuplessonslearned.com/2009/02/work-in-small-batches.html
--
- - Cyclomatic complexity
- - https://en.wikipedia.org/wiki/Cyclomatic_complexity
--
- - Shopify
- - https://www.shopify.com
--
-  - Drupal Commerce
-  - https://drupalcommerce.org
--
- - PHP South West
- - https://phpsw.uk
--
-  - Automica labs
-  - https://automica.io
--
-  - Mike on LinkedIn
-  - https://www.linkedin.com/in/mikekarthauser
+    -
+        - Huboo
+        - https://huboo.com
+    -
+        - PHPUnit
+        - https://phpunit.de
+    -
+        - Laravel
+        - https://laravel.com
+    -
+        - Expression Engine
+        - https://expressionengine.com
+    -
+        - PHPBench
+        - https://phpbench.com
+    -
+        - Working in small batches
+        - http://www.startuplessonslearned.com/2009/02/work-in-small-batches.html
+    -
+        - Cyclomatic complexity
+        - https://en.wikipedia.org/wiki/Cyclomatic_complexity
+    -
+        - Shopify
+        - https://www.shopify.com
+    -
+         - Drupal Commerce
+         - https://drupalcommerce.org
+    -
+        - PHP South West
+        - https://phpsw.uk
+    -
+        - Automica labs
+        - https://automica.io
+    -
+        - Mike on LinkedIn
+        - https://www.linkedin.com/in/mikekarthauser
 ---
 
 Oliver and Mike discuss e-commerce, legacy code, technical debt, automated testing, test-driven development, refactoring, code vs. no-code solutions, and Mike's recent talk at PHP South West in Bristol.