Tweak sonar-project.properties (#2348)

sonar-project.properties

@@ -1,13 +1,6 @@
 sonar.projectKey=matrix-js-sdk
 sonar.organization=matrix-org
 
-# This is the name and version displayed in the SonarCloud UI.
-#sonar.projectName=matrix-js-sdk
-#sonar.projectVersion=1.0
-
-# Path is relative to the sonar-project.properties file. Replace "\" by "/" on Windows.
-#sonar.sources=.
-
 # Encoding of the source code. Default is default system encoding
 #sonar.sourceEncoding=UTF-8
 
@@ -17,5 +10,5 @@ sonar.exclusions=docs,examples,git-hooks
 
 sonar.typescript.tsconfigPath=./tsconfig.json
 sonar.javascript.lcov.reportPaths=coverage/lcov.info
-sonar.coverage.exclusions=spec/*.ts
+sonar.coverage.exclusions=spec/**/*
 sonar.testExecutionReportPaths=coverage/test-report.xml