typo's in example docs README.md

[christiaanvdg]

https://github.com/microsoft/AzureADToolkit/blob/main/README.md

Connect-MgGragh -Scopes Application.Read.All
schould be
Connect-MgGraph -Scopes Application.Read.All

and

Build-AzureADAppConsentGrantReport -ReportOutputType ExcelWorkbook -ExcelWorkbookPath C:\temp\export.xlsx
should be
Build-AADToolkitAppConsentGrantReport -ReportOutputType ExcelWorkbook -ExcelWorkbookPath C:\temp\export.xlsx

[SamErde]

I just submitted PR #17 and then noticed that a PR has already been submitted (#15) with fixes for those typos. Pretty sure this isn't being maintained any more, but it might be nice to still see final fixed merged before it gets archived. :)