Update README.md

Author: marcpopMSFT

README.md

@@ -1 +1,12 @@
-# MSBuildLogSummary
+# MSBuildLogSummary
+
+This utility is for listing out the Projects, Targets, Tasks, and Properties for a binlog.  It uses the structured log viewer package. There code to try to remove all version specific values so that they can be compared.
+
+# Scripts
+Prerequesities: Have git installed
+1. dotnet publish -c release -r win-x64 
+2. Copy result into a MSBuildLogSummary folder
+3. From Powershell one level up from the LogSummary folder: .\DiffVersions.ps1 "5.0.202" "6.0.100-preview.3.21174.8" console
+
+# Saved Diffs
+I saved diffs for console, wpf, and blazorserver comparing 5.0.2xx with 5.0.1xx and comparing 5.0.2xx with 6.0.1xx-preview3.