Update README.md

Author: vonhoff

README.md

@@ -1,7 +1,7 @@
 # Serilog.Sinks.RichTextBox.WinForms.Colored
 
 [![NuGet Downloads](https://img.shields.io/nuget/dt/Serilog.Sinks.RichTextBox.WinForms.Colored.svg)](https://www.nuget.org/packages/Serilog.Sinks.RichTextBox.WinForms.Colored)
-![workflow](https://img.shields.io/github/actions/workflow/status/vonhoff/Serilog.Sinks.RichTextBox.WinForms.Colored/build.yml)
+[![workflow](https://img.shields.io/github/actions/workflow/status/vonhoff/Serilog.Sinks.RichTextBox.WinForms.Colored/build.yml)](https://github.com/vonhoff/Serilog.Sinks.RichTextBox.WinForms.Colored/actions)
 [![Latest version](https://img.shields.io/nuget/v/Serilog.Sinks.RichTextBox.WinForms.Colored.svg)](https://www.nuget.org/packages/Serilog.Sinks.RichTextBox.WinForms.Colored)
 [![License](https://img.shields.io/badge/License-Apache_2.0-blue.svg)](https://opensource.org/licenses/Apache-2.0)