Content in README.md missing after merge

Update content of README.md, docs/overview.rst, docs/user-guide.rst files

SMO-37

Signed-off-by: santanude <santanu.de@xoriant.com>
Change-Id: Ib2585a367acf5c5545c7f1c0bcb450b861494c7b
Signed-off-by: santanude <santanu.de@xoriant.com>
3 files changed