add edit config command

Author: djcopley

src/shelloracle/cli/config/__init__.py

@@ -1,10 +1,12 @@
 import click
 
+from shelloracle.cli.config.edit import edit
 from shelloracle.cli.config.init import init
 
 
 @click.group()
 def config(): ...
 
 
+config.add_command(edit)
 config.add_command(init)

src/shelloracle/cli/config/edit.py

@@ -0,0 +1,7 @@
+import click
+
+
+@click.command()
+def edit():
+    """Edit shelloracle configuration."""
+    click.edit(filename='/tmp/test')