Remove Cocoapods dependency

[daniellacosse]

You can switch to using SPM from Cocoapods with the npx cap add --packagemanager SPM command.

We should run this command and remove the Cocoapods dependency.

[daniellacosse]

FYI, to implementer:

daniellacosse-macbookpro2:Example daniellacosse$ npx cap add --packagemanager SPM
[warn] The bundledWebRuntime configuration option has been deprecated. Can be safely deleted.
✔ Please choose a platform to add: › ios
[error] ios platform already exists.
        To re-add this platform, first remove ./ios, then run this command again.
        WARNING: Your native project will be completely removed.

You will need to re-generate the project from scratch, and then move previous app files over.