Added links for some tutorials and organized the How-to alphabetically.
Added links for Tutorials  for the following:
Creating a Configuration File.
Using a Debugger.
Training and Using a Transformer ELMo.
Fixes
@@ -24,10 +24,13 @@ Our 2018 EMNLP tutorial is available at https://github.com/allenai/writing-code-
## How-to
-* [Using span representations](how_to/span_representations.md)
-* [Using pre-trained ELMo representations](how_to/elmo.md)
+* [Create your own Configuration File](how_to/create_a_configuration.md)
* [How to train a model with lazy data](how_to/laziness.md)
+* [How to train and use a Transformer-based ELMo](how_to/training_transformer_elmo.md)
+* [How to Debug Your AllenNLP Code](how_to/using_a_debugger.md)
* [How to visualize model internals (BETA)](how_to/visualizing_model_internals.md)
+* [Using pre-trained ELMo representations](how_to/elmo.md)
+* [Using span representations](how_to/span_representations.md)
## Deeper Dives
