Updated last default branch usage

Author: michalChrobot

.yamato/_triggers.yml

@@ -126,7 +126,7 @@ develop_nightly:
   name: "\U0001F319 [Nightly] Run All Tests [Latest Editor and Minimal Editor]"
   triggers:
     recurring:
-      - branch: develop-2.0.0
+      - branch: develop-3.x.x
         frequency: daily
         rerun: always
   dependencies:
@@ -172,7 +172,7 @@ develop_weekly_trunk:
   name: "\U0001F319 [Weekly] Run All Tests"
   triggers:
     recurring:
-      - branch: develop-2.0.0
+      - branch: develop-3.x.x
         frequency: weekly
         rerun: always
   dependencies:

CONTRIBUTING.md

@@ -46,7 +46,7 @@ When you open a pull request, you will be asked to enter into Unity's License Ag
 
 ## <a name="submit-pr"></a> Pull Request Submission Guidelines
 
-We use the [Gitflow Workflow](https://www.atlassian.com/git/tutorials/comparing-workflows/gitflow-workflow) for the development of the Netcode for GameObjects. This means development happens on the **develop branch** and Pull Requests should be submited to it.
+We use the [Gitflow Workflow](https://www.atlassian.com/git/tutorials/comparing-workflows/gitflow-workflow) for the development of the Netcode for GameObjects. This means development happens on the **develop-3.x.x branch** and Pull Requests should be submited to it.
 
 ### Commit Message Guidelines
 We have very precise rules over how our git commit messages can be formatted.  This leads to **more