chore: README.md update

Author: sureshg

README.md

@@ -310,16 +310,8 @@ $ ./gradlew :backend:jvm:run
 
 ### Verifying Artifacts
 
-The published artifacts are signed using this [key][signing_key]:
-
-```
-pub (4)rsa4096/c124db3a8ad1c13f7153decdf209c085c8b53ca1 2017-06-11T09:45:47Z
-
-uid Suresh G (Suresh Gopalakrishnan's Public Signing Key.) <[email protected]>
-sig cert  f209c085c8b53ca1 2017-06-11T09:45:47Z 2022-06-10T09:45:47Z ____________________ [selfsig]
-```
-
-The best way to verify artifacts is [automatically with Gradle][gradle_verification].
+The published artifacts are signed using this [key][signing_key]. The best way to verify artifacts
+is [automatically with Gradle][gradle_verification].
 
 [gradle_verification]: https://docs.gradle.org/current/userguide/dependency_verification.html#sec:signature-verification