Added checks for validators

Author: myrontuttle

copier.yml

@@ -5,7 +5,8 @@ project_name:
     default: example_project
     validator: >-
         {% if not (project_name | regex_search('^[a-zA-Z][a-zA-Z0-9\_\-]+$')) %}
-        project_name must start with a letter, followed one or more letters, digits, underscores, or dashes.
+        project_name must start with a letter, followed by one or more letters, digits, underscores, or dashes.
+        Got: {{ project_name }}
         {% endif %}
         
 project_description:
@@ -19,7 +20,8 @@ package_name:
     default: "{{ project_name|replace('-', '_') }}"
     validator: >-
         {% if not (package_name | regex_search('^[a-zA-Z][a-zA-Z0-9\_]+$')) %}
-        package_name must start with a letter, followed one or more letters, digits or underscores all lowercase.
+        package_name must start with a letter, followed by one or more letters, digits or underscores all lowercase.
+        Got: {{ package_name }}
         {% endif %}
 
 minimal_python_version: