test: add exclusions into sonar-project.properties

apps/website/sonar-project.properties

@@ -1,6 +1,7 @@
 sonar.host.url=http://192.168.1.33:9000/
 sonar.projectKey=david:guitar-apps
 sonar.sources=./
+sonar.exclusions=.next/,.eslintrc.json,config.ts,index.d.ts,jest.config.ts,next.config.js,postcss.config.js,tailwind.config.js,with-nx.js,**/*.css,**/*.scss
 sonar.coverage.exclusions=.next/,.eslintrc.json,config.ts,index.d.ts,jest.config.ts,next.config.js,postcss.config.js,tailwind.config.js,with-nx.js
 sonar.language=ts
 sonar.tests=./