dotnet new -u on OSX

[NotMyself]

Describe the bug

The README instructions for uninstalling the template locally fails on OSX.

To Reproduce

Steps to reproduce the behavior:

1. Clone the repository
2. Change directory to the root of the repository
3. Run dotnet new -i Templates/StreamDeck.PluginTemplate.Csharp
4. Run dotnet new -u Templates/StreamDeck.PluginTemplate.Csharp

Expected behavior

The template should be removed.

Error Details

The -u flag expects a fully qualified path. On my local machine running the following command successfully removes the template.

dotnet new -u ~/src/notmyself/StreamDeckToolkit/Templates/StreamDeck.PluginTemplate.Csharp

Desktop (please complete the following information):

• OS: OSX
• Version: Dev Branch