Changing and improving README files
This merge request comprises of the following changes:
- Using markdown
.mdinstead of plain text.txt - Migrating
README-icgrep.txttoREADME-icgrep.mdand making its content more readable. - Separating Parabix and icgrep readme files.
- Creating a
README.mdfile that is easier to read and has all initial information future devs will need. - Adding badges (
ciandGitter) toREADME.mdfile