Update README.md

updated readme to include more
Merge pull request #20 from alexschiller/master

Updated Version with fixes for individual renderers and import error handling
Delete datas.sav
Delete dat435.sav
Merge pull request #21 from alexschiller/master

Clearing Example files and removing unnecessary printing
Merge pull request #22 from alexschiller/master

New example files, removed unnecessary comments
Merge pull request #25 from alexschiller/master

adding docx from kah-odonnell and other fixes
Merge pull request #26 from alexschiller/master

Tests working (except SPSS which is missing a valid test .sav file)
Update README.md
Update minimal-requirements.txt
Update requirements.txt
Merge branch 'master' of https://github.com/CenterForOpenScience/modular-file-renderer