[MIG] project_only_current_project_tasks_as_parent: migrate to 18.0

migrates add-on project_parent_task to 18.0 and change the add-on name
for more understanding.

project_only_current_project_tasks_as_parent/README.rst

@@ -0,0 +1,44 @@
+============================================
+project_only_current_project_tasks_as_parent
+============================================
+
+when selecting a parent task in a task, display only tasks from the current project
+
+Installation
+============
+
+Use Odoo normal module installation procedure to install ``project_only_current_project_tasks_as_parent``.
+
+Known issues / Roadmap
+======================
+
+None yet.
+
+Bug Tracker
+===========
+
+Bugs are tracked on `our issues website <https://github.com/elabore-coop/project-tools/issues>`_. In case of
+trouble, please check there if your issue has already been
+reported. If you spotted it first, help us smashing it by providing a
+detailed and welcomed feedback.
+
+Credits
+=======
+
+Contributors
+------------
+
+* Laetitia Da Costa (https://github.com/LaetitiaElabore)
+* Stéphan Sainléger (https://github.com/stephansainleger)
+
+Funders
+-------
+
+The development of this module has been financially supported by:
+* Elabore (https://elabore.coop)
+
+
+Maintainer
+----------
+
+This module is maintained by Elabore.