add description for oclint

Author: sydowma

README.md

@@ -88,6 +88,8 @@ infer run --skip-analysis-in-path Pods --compilation-database compile_commands.j
 # 在命令后添加 -Dsonar.swift.lizard.report=lizard-report.xml
 sonar-scanner -Dsonar.host.url=http://sonarqube -Dsonar.projectKey=app -Dsonar.sources=. -Dsonar.swift.swiftlint.report=swiftlint.txt  -Dsonar.swift.infer.report=infer-out/report.json
 
+# oclint example
+-Dsonar.swift.oclint.report=oclint_report.xml
 ```
 
 ## 要求

README_en.md

@@ -79,6 +79,9 @@ swiftlint lint > swiftlint.txt
 
 lizard --xml > lizard-report.xml
 sonar-scanner -Dsonar.host.url=http://sonarqube -Dsonar.projectKey=app -Dsonar.sources=. -Dsonar.swift.swiftlint.report=swiftlint.txt -Dsonar.swift.lizard.report=lizard-report.xml -Dsonar.swift.infer.report=infer-out/report.json
+
+# oclint example
+-Dsonar.swift.oclint.report=oclint_report.xml
 ```
 
 ## requirement