reorder porting guides (#64122)

docs/docsite/rst/porting_guides/porting_guide_2.0.rst

@@ -1,3 +1,6 @@
+
+:orphan:
+
 .. _porting_2.0_guide:
 
 *************************
@@ -393,4 +396,3 @@ Porting custom scripts
 ======================
 
 Custom scripts that used the ``ansible.runner.Runner`` API in 1.x have to be ported in 2.x.  Please refer to: :ref:`developing_api`
-

docs/docsite/rst/porting_guides/porting_guide_2.3.rst

@@ -1,3 +1,5 @@
+:orphan:
+
 .. _porting_2.3_guide:
 
 *************************

docs/docsite/rst/porting_guides/porting_guide_2.4.rst

@@ -1,3 +1,5 @@
+:orphan:
+
 .. _porting_2.4_guide:
 
 *************************

docs/docsite/rst/porting_guides/porting_guides.rst

@@ -11,6 +11,10 @@ Please note that this is not a complete list. If you believe any extra informati
 .. toctree::
    :maxdepth: 2
    :glob:
-   :reversed:
 
-   porting_guide_*
+   porting_guide_2.10
+   porting_guide_2.9
+   porting_guide_2.8
+   porting_guide_2.7
+   porting_guide_2.6
+   porting_guide_2.5