Add scorecard badge (#221)

README.md

@@ -1,6 +1,7 @@
 # Crossroads (Packaging tool)
 
 ![Lifecycle Active](https://badgen.net/badge/Lifecycle/Active/green)
+[![OpenSSF Scorecard](https://api.securityscorecards.dev/projects/github.com/morganstanley/Crossroads/badge)](https://securityscorecards.dev/viewer/?uri=github.com/morganstanley/Crossroads)
 [![CI](https://github.com/morganstanley/Crossroads/actions/workflows/continuous-integration.yml/badge.svg)](https://github.com/morganstanley/Crossroads/actions/workflows/continuous-integration.yml)
 
 ## Description
@@ -97,4 +98,4 @@ dotnet build -c:release
 dotnet publish .\src\Crossroads\Crossroads.csproj -c:release --no-build
 ```
 ### Crossroads on Linux
-For information about how to use our application on the linux environment kindly <a href="https://github.com/morganstanley/Crossroads/blob/main/doc/Linux.md" target="_blank">click here</a>.
+For information about how to use our application on the linux environment kindly <a href="https://github.com/morganstanley/Crossroads/blob/main/doc/Linux.md" target="_blank">click here</a>.