ci: fix branches (#547)

* ci: fix branches

* fix: doc

.github/workflows/lint.yaml

@@ -3,7 +3,7 @@ name: Lint
 on:
   push:
     branches:
-    - main
+    - master
     - develop
   pull_request:
 

.github/workflows/release-drafter.yml

@@ -4,13 +4,13 @@ on:
   push:
     # branches to consider in the event; optional, defaults to all
     branches:
-      - main
+      - master
 
 jobs:
   update_release_draft:
     runs-on: ubuntu-latest
     steps:
-      # Drafts your next Release notes as Pull Requests are merged into "main"
+      # Drafts your next Release notes as Pull Requests are merged into "master"
       - uses: release-drafter/release-drafter@v5
         with:
           disable-autolabeler: true

.github/workflows/test.yaml

@@ -3,7 +3,7 @@ name: Test
 on:
   push:
     branches:
-    - main
+    - master
     - develop
   pull_request:
 

CONTRIBUTING.md

@@ -30,10 +30,11 @@ The official yearn-vaults repository may have changed since the time you cloned
 git fetch origin
 ```
 
-Then synchronize your main branch:
+Then synchronize your master branch:
 
 ```bash
-git pull origin main
+git pull origin master
+
 ```
 
 To stage the changed files that are be committed, issue the command: