added fragment

Signed-off-by: ddimatos <[email protected]>

Author: ddimatos

changelogs/fragments/1552-readme-support-updates.yml

@@ -0,0 +1,10 @@
+trivial:
+  - README - updated formatting and how it was written to be clearer.
+    (https://github.com/ansible-collections/ibm_zos_core/pull/1559).
+
+  - release_notes.rst - removed known issue that was incorrect for v1.9.x.
+    (https://github.com/ansible-collections/ibm_zos_core/pull/1559).
+
+  - releases_maintenance.rst - Added new lifecycle stages and supported
+    shell types.
+    (https://github.com/ansible-collections/ibm_zos_core/pull/1559).