Resolve "Create a collection"

Closes #38 (closed) and #25 (closed) #27 (closed) #37 (closed)

roles/ynh_apps/defaults/main.yml

+---
+#-----------------------------------------------------------------------------#
+# ansible-yunohost allows to deploy Yunohost using Ansible                    #
+# Copyright 2021-present Lydra https://www.lydra.fr/                          #
+#                                                                             #
+# this program is free software: you can redistribute it and/or modify        #
+# it under the terms of the GNU General Public License as published by        #
+# the Free Software Foundation, either version 3 of the License, or           #
+# (at your option) any later version.                                         #
+#                                                                             #
+# this program is distributed in the hope that it will be useful,             #
+# but WITHOUT ANY WARRANTY; without even the implied warranty of              #
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the                #
+# GNU General Public License for more details.                                #
+#                                                                             #
+# You should have received a copy of the GNU General Public License           #
+# along with this program. If not, see <http://www.gnu.org/licenses/>.        #
+#                                                                             #
+#-----------------------------------------------------------------------------#
+
+# The list of Yunohost apps.
+ynh_apps: null
+  # - label: Tiny Tiny RSS
+  #   link: ttrss
+  #   args:
+  #     domain: domain.tld
+  #     path: /ttrss
+  #   post_install:
+  #     - src: "templates/file.sh.j2"
+  #       dest: "/tmp/script.sh"
+  #       type: script
+  #       owner: ttrss # Only provide if different from app name
+  #       group: ttrss # Only provide if different from www-data