README.md in ndhash-0.2.0 vs README.md in ndhash-0.3.0

@@ -1,8 +1,8 @@
 # Ndhash
 
-N-dimension hash creation and utilities. Good for testing multi-level hash and JSON processing.
+N-dimension hash creation and utilities. Useful for testing multi-level hash and JSON processing.
 
 ## Installation
 
 Add this line to your application's Gemfile:
 
@@ -23,29 +23,54 @@
 ```ruby
 require 'ndhash'
 
 # Generate hash with custom number of levels, number of key-value pairs and hashes per level
 NDHash.generate(levels:2, values_per_level:2, hashes_per_level:2)
-# =>
 ```
+
 ```json
-{"level_1_key_1":"level_1_value_1","level_1_key_2":"level_1_value_2","level_1_pointer_1":{"level_2_key_1":"level_2_value_1","level_2_key_2":"level_2_value_2"},"level_1_pointer_2":{"level_2_key_1":"level_2_value_1","level_2_key_2":"level_2_value_2"}}
+{
+    "level_1_key_1": "level_1_value_1",
+    "level_1_key_2": "level_1_value_2",
+    "level_1_pointer_1": {
+        "level_2_key_1": "level_2_value_1",
+        "level_2_key_2": "level_2_value_2"
+    },
+    "level_1_pointer_2": {
+        "level_2_key_1": "level_2_value_1",
+        "level_2_key_2": "level_2_value_2"
+    }
+}
+```
 
 ```ruby
+NDHash.generate(levels:2, values_per_level:0, hashes_per_level:2)
+```
+
+```json
+{
+    "level_1_pointer_1": {},
+    "level_1_pointer_2": {}
+}
+```
+
+```ruby
 # Count number of nested levels per hash
 NDHash.count_levels({key:{}}})
 # => 2
 ```
 
+Check the unit tests for more examples.
+
 ## Development
 
 After checking out the repo, run `bin/setup` to install dependencies. You can also run `bin/console` for an interactive prompt that will allow you to experiment.
 
 To install this gem onto your local machine, run `bundle exec rake install`. To release a new version, update the version number in `version.rb`, and then run `bundle exec rake release`, which will create a git tag for the version, push git commits and tags, and push the `.gem` file to [rubygems.org](https://rubygems.org).
 
 ## Contributing
 
-Bug reports and pull requests are welcome on GitHub at https://github.com/[USERNAME]/ndhash. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the [Contributor Covenant](http://contributor-covenant.org) code of conduct.
+Bug reports and pull requests are welcome on GitHub at https://github.com/csapagyi/ndhash. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the [Contributor Covenant](http://contributor-covenant.org) code of conduct.
 
 
 ## License
 
 The gem is available as open source under the terms of the [MIT License](http://opensource.org/licenses/MIT).