All headings changed to title case to maintain consistency

Closes: https://booting.oniroproject.org/distro/docs/-/issues/94



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

* Project renamed
* Closes #77

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

requirments.txt: Plantuml extension support added for Readthedoc publishing.
building-project-documentation.rst: Prerequisite added for document generation.
README.md: Reference link added for prerequisite.

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

Arul Kumaran authored 4 years ago and Andrei Gherzan committed 4 years ago

Signed-off-by: Arul Kumaran <arulkumaran.devarajan@huawei.com>
Signed-off-by: Andrei Gherzan <andrei.gherzan@huawei.com>