I'm having trouble building with this. Can you elaborate a little bit more about the steps after adding adding all three project. I can't understand this
>> " Now let's connect our databases to our app by adding their "keys" to our app's environment ("env") files. You should generally keep connection keys like this secret, so first we'll rename our environment files to keep them from getting committed into git (the new filenames are listed in .gitignore). "
>> " Now let's connect our databases to our app by adding their "keys" to our app's environment ("env") files. You should generally keep connection keys like this secret, so first we'll rename our environment files to keep them from getting committed into git (the new filenames are listed in .gitignore). "