added hint to nuget package and some example

README.md

@@ -2,3 +2,35 @@
 
 # PdfAValidatorApi
 PdfAValidatorApi wraps calls to [VeraPdf](http://www.preforma-project.eu/pdfa-conformance-checker.html) in a .net Core Assembly and as WebApi. Access VeraPdf from your unit tests or integrate it into your micro architecture.
+
+Install it using nuget package [PdfAValidatorApi](https://www.nuget.org/packages/PdfAValidator/):
+```
+Install-Package PdfAValidator
+```
+
+Sample - e.g. use it in your unit test to check compliance of some pdf: 
+```C#
+[Fact]
+ public void ShouldDetectCompliantPdfA()
+ {
+     using (var pdfAValidator = new PdfAValidator.PdfAValidator())
+     {
+         var result = pdfAValidator.Validate(@"./TestPdfFiles/FromLibreOffice.pdf");
+         Assert.True(result);
+     }
+ }
+```
+
+Sample - e.g. use it in your unit test to check the used sub standard of some pdf: 
+```C#
+[Fact]
+ public void ShouldGetDetailedReportFromPdfA()
+ {
+     using (var pdfAValidator = new PdfAValidator.PdfAValidator())
+     {
+         var result = pdfAValidator.ValidateWithDetailedReport(@"./TestPdfFiles/FromLibreOffice.pdf");
+         Assert.True(result.jobs.job.validationReport.isCompliant);
+         Assert.True(result.jobs.job.validationReport.profileName == "PDF/A-1A validation profile");
+     }
+ }
+```