Credentials are moved to env variables in gradle example

Author: SergeySaprikin-CL

examples/gradle/build.gradle

@@ -10,8 +10,8 @@ repositories {
  maven {
  url = uri("https://nexus-repo.corp.cloudlinux.com/repository/els_spring")
  credentials {
- username = "your-username"
- password = "your-password"
+ username = findProperty('YOUR_USERNAME')
+ password = findProperty('YOUR_PASSWORD')
  }
  }
 }