Add_Support_for_Frontmatter: Add some unformatted frontmatter

Author: Jeroen Langeveld

tests/frontmatter/formatted.pug

@@ -1,5 +1,25 @@
 ---
 name: YAML test
+tags:
+  - this
+  - squence
+  - should
+  - be
+  - indented
+lets:
+  have:
+    us:
+      some: nesting
+      and: some more
+    flow style not supported:
+      key: value
+      bar: baz
+    not even arrays:
+      - 1
+      - 2
+      - 3
+      - 4
+      - 5
 ---
 doctype
 html

tests/frontmatter/unformatted.pug

@@ -1,5 +1,19 @@
 ---
 name: YAML test
+tags:
+- this
+- squence
+- should
+- be
+- indented
+lets:
+  have:
+    us:
+      some: nesting
+      and: some more
+    flow style not supported:
+      {key: value, bar: baz}
+    not even arrays: [1,2,3,4,5]
 ---
 doctype
 html