rename folders

Partial implementation (wip)

update README.md

[wip] add some code examples to drafts.ts

[wip] redesign & some drafts for new ideas

Implement network-or-cache & cache-then-network

Update fetch policies, add security checks & simplify the code

Add missing ! in checkCache function

Add missing parameters

Change return value if cache is not found, add type for cache object & correct formatting

Make want function work according to fetchPolicy

Add fetchNetwork function

Remove cache-and-network fetch policy

Implement checkCache

Add checkCache function and create FetchPolicy type