remove yml, there is no need for it anymore

environment.yml

@@ -1,37 +0,0 @@
-# 
-# To create the conda environment:
-# $ conda env create -f environment.yml
-# 
-# To update the conda environment:
-# $ conda env update -f environment.yml
-# 
-# To register the conda environment in Jupyter:
-# $ conda activate nlp
-# $ python -m ipykernel install --user --name nlp
-# 
-name: nlp
-channels:
-- defaults
-- conda-forge
-dependencies:
-- python==3.6.8
-- ipykernel>=4.6.1
-- jupyter>=1.0.0
-- pytest>=3.6.4
-- cudatoolkit>=10.0
-- pip:
-  - black>=18.6b4
-  - papermill>=0.15.0
-  - ipywebrtc
-  - pre-commit>=1.14.4
-  - azureml-dataprep
-  - azureml-sdk>=1.0.33
-  - https://github.com/explosion/spacy-models/releases/download/en_core_web_sm-2.1.0/en_core_web_sm-2.1.0.tar.gz
-  - gensim>=3.7.0
-  - nltk>=3.4
-  - scikit-learn>=0.20
-  - pytorch-pretrained-bert>=0.6
-  - horovod>=0.16.1
-  - torch>=1.0
-  - urllib3>=1.24
-