added file headers.

Author: steenzout

defaults/main.yml

@@ -1,2 +1,5 @@
 ---
+# file: primogen/defaults/main.yml
+#
 # defaults file
+#

handlers/main.yml

@@ -1,2 +1,5 @@
 ---
+# file: primogen/handlers/main.yml
+#
 # handlers file
+#

meta/main.yml

@@ -1,4 +1,8 @@
 ---
+# file: primogen/meta/main.yml
+#
+# meta file
+#
 galaxy_info:
   author: First Last
   description: Template role.

tasks/main.yml

@@ -1,5 +1,8 @@
 ---
+# file: primogen/tasks/main.yml
+#
 # tasks file
+#
 
 - debug: >
     msg="invoked"