v3.1

What's Changed

• add .gitignore file by @meleksabit in #13
• feat: add PR Title Linter by @meleksabit in #14
• feat: add status badge for PR Linter by @meleksabit in #16
• feat: edit status badge for PR Linter by @meleksabit in #18
• feat: add SonarCloud implementation by @meleksabit in #20
• feat: add SonarCloud badge by @meleksabit in #22

Full Changelog: v3.0...v3.1