Update copier.yaml

Change display_name and module_name from type placeholder to default
Change include_reader_plugin, include_writer_plugin, include_sample_data_plugin and include_widget_plugin from default value 'true' to default value 'false'.

copier.yaml

@@ -7,23 +7,23 @@ plugin_name:
         plugin_name must be lowercase, no spaces, and may contain hyphens.
         {% endif %}
 display_name:
-    placeholder: FooBar Segmentation
+    default: "{{ plugin_name|lower|replace('napari-', '')|title|replace('-', ' ') }}"
     help: Display name for your plugin
     type: str
     validator: >-
         {% if not (display_name | regex_search('(.|\s)*\S(.|\s)*')) %}
         display_name must not be empty
         {% endif %}
 module_name:
-    placeholder: "{{ plugin_name|lower|replace('-', '_') }}"
+    default: "{{ plugin_name|lower|replace('-', '_') }}"
     help: Plugin module name
     type: str
     validator: >-
         {% if not (module_name | regex_search("^[a-z][_a-z0-9]+$")) %}
         module_name must be lowercase, and may contain underscores
         {% endif %}
 short_description:
-    placeholder: A simple plugin to use FooBar segmentation within napari
+    placeholder: A simple plugin to use {{display_name}} within napari
     help: Short description of what your plugin does
     type: str
     validator: >-
@@ -50,19 +50,19 @@ github_repository_url:
         - provide later
         - https://github.com/{{github_username_or_organization}}/{{plugin_name}}
 include_reader_plugin:
-    default: true
+    default: false
     help: Include reader plugin?
     type: bool
 include_writer_plugin:
-    default: true
+    default: false
     help: Include writer plugin?
     type: bool
 include_sample_data_plugin:
-    default: true
+    default: false
     help: Include sample data plugin?
     type: bool
 include_widget_plugin:
-    default: true
+    default: false
     help: Include widget plugin?
     type: bool
 use_git_tags_for_versioning:
@@ -114,4 +114,4 @@ _tasks:
     "--install_precommit={{ install_precommit }}",
     "--github_repository_url={{ github_repository_url }}",
     "--github_username_or_organization={{ github_username_or_organization }}",
-    ]
+    ]