Rename :_module-type: to :_content-type: in templates

Author: msuchane

data/templates/assembly.adoc

@@ -15,6 +15,14 @@ Base the file name and the ID on the assembly title. For example:
 The ID is an anchor that links to the module. Avoid changing it after the module has been published to ensure existing links are not broken. Include {context} in the ID so the assembly can be reused.
 ////
 
+////
+Indicate the module type in one of the following
+ways:
+Add the prefix assembly- or assembly_ to the file name.
+Add the following attribute before the module ID:
+////
+:_content-type: ASSEMBLY
+
 ifndef::context[]
 [id="{{module_id}}"]
 endif::[]
@@ -79,4 +87,3 @@ Restore the context to what it was before this assembly.
 ////
 ifdef::parent-context-of-{{module_id}}[:context: {parent-context-of-{{module_id}}}]
 ifndef::parent-context-of-{{module_id}}[:!context:]
-

data/templates/concept.adoc

@@ -11,7 +11,7 @@ ways:
 Add the prefix con- or con_ to the file name.
 Add the following attribute before the module ID:
 ////
-:_module-type: CONCEPT
+:_content-type: CONCEPT
 
 ////
 The ID is an anchor that links to the module. Avoid changing it after the module has been published to ensure existing links are not broken.
@@ -46,4 +46,3 @@ Optional. Delete if not used.
 * For more details on writing concept modules, see the link:https://github.com/redhat-documentation/modular-docs#modular-documentation-reference-guide[Modular Documentation Reference Guide].
 * Use a consistent system for file names, IDs, and titles. For tips, see _Anchor Names and File Names_ in link:https://github.com/redhat-documentation/modular-docs#modular-documentation-reference-guide[Modular Documentation Reference Guide].
 {%- endif %}
-

data/templates/procedure.adoc

@@ -15,7 +15,7 @@ ways:
 Add the prefix proc- or proc_ to the file name.
 Add the following attribute before the module ID:
 ////
-:_module-type: PROCEDURE
+:_content-type: PROCEDURE
 
 [id="{{module_id}}_{context}"]
 = {{module_title}}
@@ -74,4 +74,3 @@ Optional. Delete if not used.
 * For more details on writing procedure modules, see the link:https://github.com/redhat-documentation/modular-docs#modular-documentation-reference-guide[Modular Documentation Reference Guide].
 * Use a consistent system for file names, IDs, and titles. For tips, see _Anchor Names and File Names_ in link:https://github.com/redhat-documentation/modular-docs#modular-documentation-reference-guide[Modular Documentation Reference Guide].
 {%- endif %}
-

data/templates/reference.adoc

@@ -15,7 +15,7 @@ ways:
 Add the prefix ref- or ref_ to the file name.
 Add the following attribute before the module ID:
 ////
-:_module-type: REFERENCE
+:_content-type: REFERENCE
 
 [id="{{module_id}}_{context}"]
 = {{module_title}}
@@ -59,4 +59,3 @@ Optional. Delete if not used.
 * For more details on writing reference modules, see the link:https://github.com/redhat-documentation/modular-docs#modular-documentation-reference-guide[Modular Documentation Reference Guide].
 * Use a consistent system for file names, IDs, and titles. For tips, see _Anchor Names and File Names_ in link:https://github.com/redhat-documentation/modular-docs#modular-documentation-reference-guide[Modular Documentation Reference Guide].
 {%- endif %}
-