Update README.template.md

Author: ocots

README.template.md

@@ -5,7 +5,7 @@ For instructions on how to customize this README.template.md and use the central
 please see the user guide: https://github.com/orgs/control-toolbox/discussions/67
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-The Tutorials.jl package is part of the [control-toolbox ecosystem](https://github.com/control-toolbox).
+The Tutorials.jl repo is part of the [control-toolbox ecosystem](https://github.com/control-toolbox).
 
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