add new blogpost

Author: marandaneto

README.md

@@ -54,6 +54,8 @@ Sentry Android Gradle Plugin repo [sits on another repo](https://github.com/gets
 
 # Blog posts
 
+[Sentry's response to Log4j vulnerability CVE-2021-44228](https://blog.sentry.io/2021/12/15/sentrys-response-to-log4j-vulnerability-cve-2021-44228)
+
 [Mobile Vitals - Four Metrics Every Mobile Developer Should Care About](https://blog.sentry.io/2021/08/23/mobile-vitals-four-metrics-every-mobile-developer-should-care-about/).
 
 [Supporting Native Android Libraries Loaded From APKs](https://blog.sentry.io/2021/05/13/supporting-native-android-libraries-loaded-from-apks).