Rename sample to SampleWithExternalScope

Author: David Obee

samples/SampleActivityLogging/Program.cs renamed to samples/SampleWithExternalScope/Program.cs

@@ -31,7 +31,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "assets", "assets", "{9C21B9
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Serilog.Extensions.Logging.Benchmarks", "test\Serilog.Extensions.Logging.Benchmarks\Serilog.Extensions.Logging.Benchmarks.csproj", "{6D5986FF-EECD-4E75-8BC6-A5F78AB549B2}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SampleActivityLogging", "samples\SampleActivityLogging\SampleActivityLogging.csproj", "{653092A8-CBAD-40AA-A4CE-F8B19D6492C2}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SampleWithExternalScope", "samples\SampleWithExternalScope\SampleWithExternalScope.csproj", "{653092A8-CBAD-40AA-A4CE-F8B19D6492C2}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution