Removing unnecessary after_success build

# Create the docs and push them to S3

# -----------------------------------

echo "About to install deepchem."

conda install --yes `conda build devtools/conda-recipe --output`

echo "About to install numpydoc, s3cmd"

pip install numpydoc s3cmd

echo "About to install requirements.txt"

conda install --yes `cat docs/requirements.txt | xargs`

conda list -e

echo "pwd"

pwd

mkdir -p docs/_build

echo "About to build docs"

sphinx build -b html docs docs/_build