Create a script `set-env-vars.sh`, which will allow you to set the following variables as environment variables and and print only the ones you created:
Create a script `set-env-vars.sh`, which will allow you to set the following variables as environment variables and print only the ones you created:
- `MY_MESSAGE` which contains the string `"Hello World"`.
- `MY_MESSAGE` which contains the string `"Hello World"`.