Merge remote-tracking branch 'origin/rh_doc_update_3' into develop_integration_2020_w27

CONTRIBUTING.md

@@ -2,11 +2,10 @@
 
 We want to make contributing to this project as easy and transparent as possible.
 
-Please refer to the steps described on our website: [How to contribute to OAI](https://www.openairinterface.org/?page_id=112)
-
 1. Sign and return a Contributor License Agreement to OAI team.
-2. Create an account on [Eurecom GitLab Server](https://gitlab.eurecom.fr).
-3. Provide the identifiant of this account to the OAI team (mailto:contact@openairinterface.org) so you have developer rights on this repository.
+2. We recommend that you provide us with a professional or student email address 
+2. Register on [Eurecom GitLab Server](https://gitlab.eurecom.fr/users/sign_in)
+3. Provide the OAI team with the **username** of this account to (mailto:contact@openairinterface.org) ; we will give you the developer rights on this repository.
 4. The policies are described in these wiki pages: [OAI Policies](https://gitlab.eurecom.fr/oai/openairinterface5g/wikis/oai-policies-home)
    - PLEASE DO NOT FORK the OAI repository on your own Eurecom GitLab account. It just eats up space on our servers.
    - You can fork onto another hosting system. But we will NOT accept a merge request from a forked repository.

doc/BUILD.md

@@ -16,7 +16,6 @@ This page is valid on tags starting from **`2019.w09`**.
 
 # Soft Modem Build Script
 
-oai EPC is developed in a distinct project with it's own [documentation](https://github.com/OPENAIRINTERFACE/openair-cn/wiki) , it is not described here.
 
 OAI softmodem sources, which aim to implement 3GPP compliant UEs, eNodeB and gNodeB can be downloaded from the Eurecom [gitlab repository](./GET_SOURCES.md).