chore: towards +A quality code (#85)

Author: rafamizes

.github/workflows/build.yml

@@ -1,15 +1,13 @@
 # Automates the process of testing, analyzing, checking the code format,
 # building, and deploying using Github Actions.
 name: Flutter CI
-
 # Controls when the action will run.
 on:
   # Triggers the workflow on push or pull request events but only for the main branch
   push:
     branches: [master]
   pull_request:
     branches: [master]
-
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch:
 
@@ -19,7 +17,6 @@ jobs:
   build:
     # The type of runner that the job will run on
     runs-on: ubuntu-latest
-
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it

README.md

@@ -15,7 +15,7 @@ lint](https://img.shields.io/badge/style-lint-4BC0F5.svg)](https://pub.dev/packa
 status](https://www.0pdd.com/svg?name=dartoos-dev/flutter_brand_palettes)](https://www.0pdd.com/p?name=dartoos-dev/flutter_brand_palettes)
 [![build](https://github.com/dartoos-dev/flutter_brand_palettes/actions/workflows/build.yml/badge.svg)](https://github.com/dartoos-dev/flutter_brand_palettes/actions/)
 [![codecov](https://codecov.io/gh/dartoos-dev/flutter_brand_palettes/branch/master/graph/badge.svg?token=Hvpu48mfx1)](https://codecov.io/gh/dartoos-dev/flutter_brand_palettes)
-[![code quality](https://www.codefactor.io/repository/github/dartoos-dev/flutter_brand_palettes/badge)](https://www.codefactor.io/repository/github/dartoos-dev/flutter_brand_palettes?style=flat-square)
+![CodeFactor Grade](https://img.shields.io/codefactor/grade/github/dartoos-dev/flutter_brand_palettes)
 [![Hits-of-Code](https://hitsofcode.com/github/dartoos-dev/flutter_brand_palettes?branch=master)](https://hitsofcode.com/github/dartoos-dev/flutter_brand_palettes/view?branch=master)
 
 ## Overview