Remove asterisks from section headers in template

Author: rdmueller

docs/anchors/_template.adoc

@@ -10,7 +10,7 @@
 Also known as:: Alternative Name, Other Name
 
 [discrete]
-== *Core Concepts*:
+== Core Concepts:
 
 Concept 1:: Brief description of concept 1
 
@@ -21,14 +21,14 @@ Concept 3:: Brief description of concept 3
 Key Proponents:: Author Name ("Book Title"), Another Author
 
 [discrete]
-== *When to Use*:
+== When to Use:
 
 * Use case 1
 * Use case 2
 * Use case 3
 
 [discrete]
-== *Related Anchors*:
+== Related Anchors:
 
 * <<related-anchor-1,Related Anchor Name>>
 * <<related-anchor-2,Another Related Anchor>>