Update GitHub packages source URL in CI workflow

Author: DavidDeSloovere

.github/workflows/ci.yml

@@ -41,7 +41,7 @@ jobs:
         run: dotnet pack ./src/FluentEmail.Graph/FluentEmail.Graph.csproj -c Release -o ./artifacts --no-build
 
       - name: 🔑 Add GitHub packages to nuget sources
-        run: dotnet nuget add source --username USERNAME --password ${{ secrets.GITHUB_TOKEN }} --store-password-in-clear-text --name github "https://nuget.pkg.github.com/ESC-BV/index.json"
+        run: dotnet nuget add source --username USERNAME --password ${{ secrets.GITHUB_TOKEN }} --store-password-in-clear-text --name github "https://nuget.pkg.github.com/alistar-dev/index.json"
 
       - name: 🚀 Publish to GitHub packages
         run: dotnet nuget push "./artifacts/*.nupkg" --source "github" --api-key ${{ secrets.GITHUB_TOKEN }}