README.md: Small tweak

Signed-off-by: Andrei Gherzan <andrei.gherzan@huawei.com>

README.md

@@ -4,7 +4,7 @@ SPDX-FileCopyrightText: Huawei Inc.
 SPDX-License-Identifier: CC-BY-4.0
 -->
 
-# Oniro
+# Oniro Project
 
 **oniro** repository is a collection of bitbake layers that implement the build
 system support in Oniro Project. The build system documentation is available in