removed models file from git

example/actions.py

example/models/dialogue/domain.json

example/models/dialogue/domain.yml

...odels/dialogue/policy_0_MemoizationPolicy/featurizer.json

.../dialogue/policy_0_MemoizationPolicy/memorized_turns.json

.../models/dialogue/policy_1_PhysicistPolicy/featurizer.json

...e/models/dialogue/policy_1_PhysicistPolicy/keras_model.h5

...odels/dialogue/policy_1_PhysicistPolicy/keras_policy.json

example/models/dialogue/policy_metadata.json

example/models/nlu/default/current/checkpoint

example/models/nlu/default/current/crf_model.pkl

.../models/nlu/default/current/intent_classifier_sklearn.pkl

..._classifier_tensorflow_embedding.ckpt.data-00000-of-00001

...current/intent_classifier_tensorflow_embedding.ckpt.index

.../current/intent_classifier_tensorflow_embedding.ckpt.meta

...t_classifier_tensorflow_embedding_encoded_all_intents.pkl

...ntent_classifier_tensorflow_embedding_inv_intent_dict.pkl

...s/nlu/default/current/intent_featurizer_count_vectors.pkl

example/models/nlu/default/current/metadata.json

example/models/nlu/default/current/regex_featurizer.json