* All project name replaced with tag
* definitions.rst reference added
* Closes: OSTC/OHOS/docs#77

Signed-off-by: Gururaj Shetty <gururaj.shetty@huawei.com>

These are generic HW modules that can be used across several blueprints
to depict basic input/output interactions with the system.

Signed-off-by: Amit Kucheria <amit.kucheria.ext@huawei.com>