Remove cookiecutter option defaults from docs

Rationale: duplicate values

docs/project-generation-options.rst

@@ -1,31 +1,31 @@
 Project Generation Options
 ==========================
 
-project_name [My Awesome Project]:
+project_name:
     Your project's human-readable name, capitals and spaces allowed.
 
-project_slug [my_awesome_project]:
+project_slug:
     Your project's slug without dashes or spaces. Used to name your repo
     and in other places where a Python-importable version of your project name
     is needed.
 
-description [Behold My Awesome Project!]
+description:
     Describes your project and gets used in places like ``README.rst`` and such.
 
-author_name [Daniel Roy Greenfeld]:
+author_name:
     This is you! The value goes into places like ``LICENSE`` and such.
 
-email [daniel-roy-greenfeld@example.com]:
+email:
     The email address you want to identify yourself in the project.
 
-domain_name [example.com]
+domain_name:
     The domain name you plan to use for your project once it goes live.
     Note that it can be safely changed later on whenever you need to.
 
-version [0.1.0]
+version:
     The version of the project at its inception.
 
-open_source_license [1]
+open_source_license:
     A software license for the project. The choices are:
 
     1. MIT_
@@ -34,19 +34,19 @@ open_source_license [1]
     4. `Apache Software License 2.0`_
     5. Not open source
 
-timezone [UTC]
+timezone:
     The value to be used for the ``TIME_ZONE`` setting of the project.
 
-windows [n]
+windows:
     Indicates whether the project should be configured for development on Windows.
 
-use_pycharm [n]
+use_pycharm:
     Indicates whether the project should be configured for development with PyCharm_.
 
-use_docker [y]
+use_docker:
     Indicates whether the project should be configured to use Docker_ and `Docker Compose`_.
 
-postgresql_version [1]
+postgresql_version:
     Select a PostgreSQL_ version to use. The choices are:
 
     1. 10.3
@@ -57,45 +57,45 @@ postgresql_version [1]
     6. 9.4
     7. 9.3
 
-js_task_runner [1]
+js_task_runner:
     Select a JavaScript task runner. The choices are:
 
     1. None
     2. Gulp_
 
-custom_bootstrap_compilation [n]
+custom_bootstrap_compilation:
     Indicates whether the project should support Bootstrap recompilation
     via the selected JavaScript task runner's task. This can be useful
     for real-time Bootstrap variable alteration.
 
-use_compressor [n]
+use_compressor:
     Indicates whether the project should be configured to use `Django Compressor`_.
 
-use_celery [n]
+use_celery:
     Indicates whether the project should be configured to use Celery_.
 
-use_mailhog [n]
+use_mailhog:
     Indicates whether the project should be configured to use MailHog_.
 
-use_sentry [n]
+use_sentry:
     Indicates whether the project should be configured to use Sentry_.
 
-use_whitenoise [y]
+use_whitenoise:
     Indicates whether the project should be configured to use WhiteNoise_.
 
-use_heroku [n]
+use_heroku:
     Indicates whether the project should be configured so as to be deployable
     to Heroku_.
 
-use_travisci [n]
+use_travisci:
     Indicates whether the project should be configured to use `Travis CI`_.
 
-keep_local_envs_in_vcs [y]
+keep_local_envs_in_vcs:
     Indicates whether the project's ``.envs/.local/`` should be kept in VCS
     (comes in handy when working in teams where local environment reproducibility
     is strongly encouraged).
 
-debug [n]
+debug:
     Indicates whether the project should be configured for debugging.
     This option is relevant for Cookiecutter Django developers only.