docs: update badges and typos (#312)

Author: alestiago

CONTRIBUTING.md

@@ -1,6 +1,6 @@
 # 🦄 Contributing to Very Good Core
 
-This CONTRIBUTING file is for a developer that wants to modify or contribute to the package:project_uploader. If you are interested in solely generating a project using Very Good Core, please refer to the [README](README.md) file.
+This CONTRIBUTING file is for a developer that wants to modify or contribute to the Very Good Core template. If you are interested in solely generating a project using Very Good Core, please refer to the [README](README.md) file.
 
 ## Opening an issue
 

README.md

@@ -5,6 +5,8 @@
 
 Developed with 💙 by [Very Good Ventures][very_good_ventures_link] 🦄
 
+![coverage][coverage_badge]
+[![style: very good analysis][very_good_analysis_badge]][very_good_analysis_link]
 [![License: MIT][license_badge]][license_link]
 
 A Very Good Flutter Starter Project created by the Very Good Ventures Team 🦄
@@ -70,3 +72,5 @@ Where `<project-name>` is the name of your project.
 [testing_link]: https://flutter.dev/docs/testing
 [very_good_analysis_link]: https://pub.dev/packages/very_good_analysis
 [very_good_cli_blog_link]: https://verygood.ventures/blog/flutter-starter-app-very-good-core-cli
+[very_good_analysis_badge]: https://img.shields.io/badge/style-very_good_analysis-B22C89.svg
+[coverage_badge]: coverage_badge.svg