butovsky

Related to #23 and #43. This PR adds a simple .yml workflow for linting and testing the code prior to merging with main. The workflow is a Development one, but...

Current plugins in ESLint have the **no-mixed-spaces-and-tabs** rule. If this rule [isn't followed](https://github.com/alchemyplatform/create-web3-dapp/blob/42e8bf9f06ae445e7a69d7336685e470b36eac0a/helpers/smartContractsWizard/ERC721Template.ts#L40) in the code, the error is thrown.  However, even after fixing it manually, `yarn prettier --write...

This PR: - fixes inconsistent use of `npx` in scripts, regarding to `lint` - resolves the conflicts between ESlint and Prettier by removing the latter entirely (please see #46) -...

Fixes #3