add more anchors to collections docs (#62827)

docs/docsite/rst/dev_guide/developing_collections.rst

@@ -13,6 +13,8 @@ You can publish and use collections through `Ansible Galaxy <https://galaxy.ansi
    :local:
    :depth: 2
 
+.. _collection_structure:
+
 Collection structure
 ====================
 
@@ -45,6 +47,7 @@ and other tools need in order to package, build and publish the collection::
     * See the `draft collection <https://github.com/bcoca/collection>`_ for an example of a full collection structure.
     * Not all directories are currently in use. Those are placeholders for future features.
 
+.. _galaxy_yml:
 
 galaxy.yml
 ----------
@@ -52,6 +55,7 @@ galaxy.yml
 A collection must have a ``galaxy.yml`` file that contains the necessary information to build a collection artifact.
 See :ref:`collections_galaxy_meta` for details.
 
+.. _collections_doc_dir:
 
 docs directory
 ---------------
@@ -68,6 +72,7 @@ The ``ansible-doc`` command requires the fully qualified collection name (FQCN)
 
 .. note:: The Ansible collection namespace is defined in the ``galaxy.yml`` file and is not equivalent to the GitHub repository name.
 
+.. _collections_plugin_dir:
 
 plugins directory
 ------------------
@@ -129,6 +134,7 @@ In the PowerShell example the ``module_util`` in question is called ``hyperv`` s
 
     $module.ExitJson()
 
+.. _collections_roles_dir:
 
 roles directory
 ----------------
@@ -251,6 +257,8 @@ You can publish collections to Galaxy using the ``ansible-galaxy collection publ
 
 .. note:: Once you upload a version of a collection, you cannot delete or modify that version. Ensure that everything looks okay before you upload it.
 
+.. _upload_collection_ansible_galaxy:
+
 Upload using ansible-galaxy
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
@@ -300,6 +308,8 @@ Collection versions use `Sematic Versioning <https://semver.org/>`_ for version
 * Increment minor (for example: y in `x.y.z`) version number for new functionality in a backwards compatible manner.
 * Increment patch (for example: z in `x.y.z`) version number for backwards compatible bug fixes.
 
+.. _migrate_to_collection:
+
 Migrating Ansible content to a collection
 =========================================
 

docs/docsite/rst/user_guide/collections_using.rst

@@ -12,6 +12,8 @@ You can install and use collections through `Ansible Galaxy <https://galaxy.ansi
    :local:
    :depth: 2
 
+.. _collections_installing:
+
 Installing collections
 ======================
 
@@ -47,6 +49,10 @@ You can also keep a collection adjacent to the current playbook, under a ``colle
     │                   └── my_collection/<collection structure lives here>
 
 
+See :ref:`collection_structure` for details on the collection directory structure.
+
+.. _collections_older_version:
+
 Installing an older version of a collection
 -------------------------------------------