updates

Author: AbP-DAI

.github/workflows/dotnet.yml

@@ -5,9 +5,9 @@ name: .NET
 
 on:
   push:
-    branches: [ "master" ]
+    branches: [ "main" ]
   pull_request:
-    branches: [ "master" ]
+    branches: [ "main" ]
 
 jobs:
   build:

README.md

@@ -4,14 +4,14 @@
 
 This is a simple .NET-based AI app that uses **[Microsoft.Extensions.AI](https://learn.microsoft.com/en-us/dotnet/ai/microsoft-extensions-ai)** to query a structured invoice dataset using **tool/function calls**.
 
-![.NET](https://github.com/Code-by-AB/InvoiceBot/actions/workflows/dotnet.yml/badge.svg?branch=master)
+![.NET](https://github.com/Code-by-AB/InvoiceBot/actions/workflows/dotnet.yml/badge.svg?branch=main)
 
 ##  Getting Started
 
 ### Requirements
 
 - .NET 9
-- OpenAI API key(Also can use Llama, AzureOpenAi)
+- OpenAI API key(Can also use Llama, AzureOpenAi)
 - Visual Studio or VS Code
 
 ### Setup