🤖 Change master to main

Author: abelsiqueira

.github/workflows/Documentation.yml

@@ -2,7 +2,7 @@ name: Documentation
 on:
   push:
     branches:
-      - master
+      - main
     tags: '*'
   pull_request:
     types: [opened, synchronize, reopened]

.github/workflows/ci.yml

@@ -2,7 +2,7 @@ name: CI
 on:
   push:
     branches:
-      - master
+      - main
   pull_request:
     types: [opened, synchronize, reopened]
 jobs:

.github/workflows/format_pr.yml

@@ -3,7 +3,7 @@ name: format-pr
 on:
   push:
     branches:
-      - master
+      - main
 
 jobs:
   build:

README.md

@@ -1,8 +1,8 @@
 # QuadraticModels
 
-Linux/macOS/Windows: ![CI](https://github.com/JuliaSmoothOptimizers/QuadraticModels.jl/workflows/CI/badge.svg?branch=master)
+Linux/macOS/Windows: ![CI](https://github.com/JuliaSmoothOptimizers/QuadraticModels.jl/workflows/CI/badge.svg?branch=main)
 FreeBSD: [![Build Status](https://api.cirrus-ci.com/github/JuliaSmoothOptimizers/QuadraticModels.jl.svg)](https://cirrus-ci.com/github/JuliaSmoothOptimizers/QuadraticModels.jl)
-[![codecov.io](http://codecov.io/github/JuliaSmoothOptimizers/QuadraticModels.jl/coverage.svg?branch=master)](http://codecov.io/github/JuliaSmoothOptimizers/QuadraticModels.jl?branch=master)
+[![codecov.io](http://codecov.io/github/JuliaSmoothOptimizers/QuadraticModels.jl/coverage.svg?branch=main)](http://codecov.io/github/JuliaSmoothOptimizers/QuadraticModels.jl?branch=main)
 [![Documentation/stable](https://img.shields.io/badge/docs-stable-blue.svg)](https://JuliaSmoothOptimizers.github.io/QuadraticModels.jl/stable)
 [![Documentation/dev](https://img.shields.io/badge/docs-dev-blue.svg)](https://JuliaSmoothOptimizers.github.io/QuadraticModels.jl/dev)