Tier 1 Operation Guide

[Ulrond]

To support Tier 1 contribution rdkcentral profiles and Tier 2 profiles, related to #93

Recommendation that we support a CONTRIBUTE.md that supports both Tier 1 & Tier 2 requirements but we need more PC wording.

Current document is here -> https://github.com/rdkcentral/ut-core/wiki/1.0.-Standards:-Tier-1-Operator-Guide:-Branching-for-Direct-Contributions

[Ulrond]

@TB-1993 @kanjoe24 - need to look at this also.