Create a flask app with a /datasets route

[olegs]

• It should take list of pmids as an input and return the JSON of datasets descriptions by ids
• It should use caching DB first and then fetch EMBL for additional information

[Loveashik]

And add a README for reproducibility

[Loveashik]

During initial set up got an error: 1. Setting up conda environment
Collecting package metadata (repodata.json): done
Solving environment: failed

ResolvePackageNotFound:

• flasgger=0.9.7.1

CommandNotFoundError: Your shell has not been properly configured to use 'conda activate'.
To initialize your shell, run

$ conda init <SHELL_NAME>

Currently supported shells are:

• bash
• fish
• tcsh
• xonsh
• zsh
• powershell

See 'conda init --help' for more information and options.

IMPORTANT: You may need to close and restart your shell after running 'conda init'.

[MomirMilutinovic]

During initial set up got an error: 1. Setting up conda environment Collecting package metadata (repodata.json): done Solving environment: failed

ResolvePackageNotFound:

* flasgger=0.9.7.1

CommandNotFoundError: Your shell has not been properly configured to use 'conda activate'. To initialize your shell, run

$ conda init <SHELL_NAME>

Currently supported shells are:

* bash

* fish

* tcsh

* xonsh

* zsh

* powershell

See 'conda init --help' for more information and options.

IMPORTANT: You may need to close and restart your shell after running 'conda init'.

I have modified the environment.yml file to fix this issue.