chore: rename master branch to main (#40)

Author: hazzik

.github/workflows/pack.yml

@@ -2,10 +2,10 @@ name: .NET
 
 on:
   push:
-    branches: [ "master" ]
+    branches: [ "main" ]
     tags: [ "*" ]
   pull_request:
-    branches: [ "master" ]
+    branches: [ "main" ]
 
 jobs:
   build:
@@ -26,7 +26,7 @@ jobs:
 
     - name: Push
       run: dotnet nuget push *.nupkg -s nuget.org -k $NUGET_API_KEY
-      if: startsWith(github.ref, 'refs/tags/') || github.ref == 'refs/heads/master'
+      if: startsWith(github.ref, 'refs/tags/') || github.ref == 'refs/heads/main'
       working-directory: out
       env:
         NUGET_API_KEY: ${{ secrets.NUGET_API_KEY }}

.gitignore

@@ -1,7 +1,7 @@
 ## Ignore Visual Studio temporary files, build results, and
 ## files generated by popular Visual Studio add-ons.
 ##
-## Get latest from https://github.com/github/gitignore/blob/master/VisualStudio.gitignore
+## Get latest from https://github.com/github/gitignore/blob/main/VisualStudio.gitignore
 
 # User-specific files
 *.suo