update sonar properties

sonar-project.properties

 sonar.projectKey=nmaas-portal
 
-sonar.sources=src/app
-
-sonar.tests=src/app
 sonar.test.inclusions=**/*.spec.ts
 
-sonar.coverage.exclusions=src/app/test/**
-
-sonar.javascript.lcov.reportPaths=coverage/report-lcovonly.txt
-
-sonar.cpd.html.minimumLines=5
-sonar.cpd.html.minimumTokens=50
-