Somef

This version of the system is more robust and includes:
* Answer in JSON format
* Configuration allowing to make authentication optional
* Initial integration of the header analysis.

This version of SM2KG incorporates the following features:
* Ranking of classifiers (ordered by accuracy) with the best pipelines to be used by SM2KG.
* First version of the CLI for using the classifiers, creating a JSON result file
* First analysis on detecting commonly used words for the different sections.

This release introduces small usability improvements, institutional logos and small additions in the header of a software result to see what has been detected by the tool (e.g., notebooks, docker files, etc.)

**Full Changelog**: https://github.com/SoftwareUnderstanding/SOMEF-Vider/compare/0.0.1...0.0.2

SoMEF is a software metadata extraction framework designed to automatically distinguish the description, installation instructions, invocation and citation of scientific software metadata from a README file