fix: begin to create development instruction

fix: update contributing

CONTRIBUTING.md

@@ -1,5 +1,15 @@
 # Contributing to the pyOpenSci Python package template
 
-To work on the template locally, you can call the copier template using:
+To work on the template locally, you can call the copier template directly. Note that by default, `copier` uses the latest tag in your commit history. To ensure it uses the latest commit on your current active branch use:
 
-`copier copy /path/to/your/template destination-folder`
+`copier copy -r HEAD /path/to/your/template destination-dir`
+
+If you want to test it against the latest tag in your local commit history, you can use:
+
+`copier copy /path/to/your/template destination-dir`
+
+## Run the tests
+
+You can use Hatch to run all of the tests for the template:
+
+`hatch run test:run`