Use the same prompts that we use in the online documentation:
* For the target: "~#"
* For the host: "~$"
Signed-off-by: Jose Diaz de Grenu <Jose.DiazdeGrenu@digi.com>
This commit:
* adds the name of the connector in the readme files
* uses the official platform names
* minor changes for consistency between readme files
Signed-off-by: Tatiana Leon <tatiana.leon@digi.com>