Rename master branch to main

Author: AArnott

README.md

@@ -3,7 +3,7 @@ Specialized .NET Stream classes
 
 [![NuGet package](https://img.shields.io/nuget/v/Nerdbank.Streams.svg)](https://nuget.org/packages/Nerdbank.Streams)
 [![Build Status](https://dev.azure.com/andrewarnott/OSS/_apis/build/status/Nerdbank.Streams)](https://dev.azure.com/andrewarnott/OSS/_build/latest?definitionId=14)
-[![codecov](https://codecov.io/gh/AArnott/Nerdbank.Streams/branch/master/graph/badge.svg)](https://codecov.io/gh/AArnott/Nerdbank.Streams)
+[![codecov](https://codecov.io/gh/AArnott/Nerdbank.Streams/branch/main/graph/badge.svg)](https://codecov.io/gh/AArnott/Nerdbank.Streams)
 
 *Enhanced streams for communication in-proc or across the Internet.*
 
@@ -44,5 +44,4 @@ Specialized .NET Stream classes
    read directly from any `ReadOnlySequence<byte>`, making it more reusable than `StreamReader`
    and thus allows for alloc-free reading across many sequences.
 1. [`DuplexPipe`](doc/DuplexPipe.md) is a trivial implementation of `IDuplexPipe`.
-1. [`Stream.ReadBlockAsync`](doc/ReadBlockAsync.md) reads 
- 
+1. [`Stream.ReadBlockAsync`](doc/ReadBlockAsync.md) reads

azure-pipelines.yml

@@ -1,7 +1,7 @@
 trigger:
   branches:
     include:
-    - master
+    - main
     - 'v2.*'
     - 'validate/*'
   paths:

src/nerdbank-streams/README.md

@@ -19,4 +19,4 @@
 
 See our [project README][GitHubREADME] for more information.
 
-[GitHubREADME]: https://github.com/AArnott/Nerdbank.Streams/blob/master/README.md
+[GitHubREADME]: https://github.com/AArnott/Nerdbank.Streams/blob/main/README.md

version.json

@@ -2,8 +2,8 @@
   "$schema": "https://raw.githubusercontent.com/dotnet/Nerdbank.GitVersioning/master/src/NerdBank.GitVersioning/version.schema.json",
   "version": "2.7-alpha",
   "publicReleaseRefSpec": [
-    "^refs/heads/master$",
+    "^refs/heads/main$",
     "^refs/heads/v\\d+(?:.\\d+)?$",
     "^refs/heads/fullduplexstream$"
   ]
-}
+}