chore: main migration

.releaserc

@@ -1,5 +1,5 @@
 {
-  "branch": "master",
+  "branch": "main",
   "verifyConditions": ["@semantic-release/changelog", "@semantic-release/git", "@semantic-release/exec"],
   "prepare": [
     "@semantic-release/changelog",

README.md

@@ -1,6 +1,6 @@
 [![Build status](https://ci.appveyor.com/api/projects/status/e7cxw58s5pfr3dmv?svg=true)](https://ci.appveyor.com/project/mediumTaj/dotnet-sdk-core)
 [![NuGet](https://img.shields.io/badge/nuget-v1.1.0-green.svg?style=flat)](https://www.nuget.org/packages/IBM.Cloud.SDK.Core/)
-[![Coverage Status](https://coveralls.io/repos/github/IBM/dotnet-sdk-core/badge.svg?branch=master)](https://coveralls.io/github/IBM/dotnet-sdk-core?branch=master)
+[![Coverage Status](https://coveralls.io/repos/github/IBM/dotnet-sdk-core/badge.svg?branch=main)](https://coveralls.io/github/IBM/dotnet-sdk-core?branch=main)
 [![Documentation](https://img.shields.io/badge/documentation-API-blue.svg)](https://ibm.github.io/dotnet-sdk-core/)
 
 ### IBM Cloud SDK

appveyor.yml

@@ -89,7 +89,7 @@ after_build:
 
     {
       
-      If($branchName -eq $env:APPVEYOR_REPO_TAG_NAME -or $branchName -eq "master")
+      If($branchName -eq $env:APPVEYOR_REPO_TAG_NAME -or $branchName -eq "main")
 
       {
           .\packages\Doxygen.1.8.14\tools\doxygen.exe Doxyfile
@@ -227,10 +227,10 @@ test_script:
 
     }
 
-    If($branchName -eq "master" -and $env:APPVEYOR_PULL_REQUEST_NUMBER -eq $null)
+    If($branchName -eq "main" -and $env:APPVEYOR_PULL_REQUEST_NUMBER -eq $null)
 
     {
-        Write-Output "branchName is master and not a pull request - running semantic release"
+        Write-Output "branchName is main and not a pull request - running semantic release"
 
         npx semantic-release@15.11.0
 
@@ -252,6 +252,6 @@ deploy:
   api_key:
     secure: q7ya4MDWM5JDI2JYw1DxSKTgX+jwbvdlRKPjVg1Cijxb33r1K5qSAabnsUHcWTLf
   on:
-    branch: master
+    branch: main
     APPVEYOR_REPO_TAG: true