feat: migrate from OSSRH to central repository

Author: christyjacob4

scripts/publish.gradle

@@ -10,7 +10,6 @@ java {
 }
 
 publishing {
-    // Remove the repositories block - it's handled by nexus-publish-plugin in setup.gradle
     publications {
         mavenJava(MavenPublication) {
             from components.java

scripts/setup.gradle

@@ -2,8 +2,6 @@
 ext["signing.keyId"] = ''
 ext["signing.password"] = ''
 ext["signing.secretKeyRingFile"] = ''
-// NOTE: These should be Central Portal User Tokens, not OSSRH tokens
-// Generate tokens at: https://central.sonatype.com/account
 ext["ossrhUsername"] = ''
 ext["ossrhPassword"] = ''
 ext["sonatypeStagingProfileId"] = ''