error when github credentials are not proper or given

[nagkumar]

[ERROR] Plugin org.sqlcomponents:sqlcomponents-maven-plugin:1.0-SNAPSHOT or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.sqlcomponents:sqlcomponents-maven-plugin:jar:1.0-SNAPSHOT: Could not transfer artifact org.sqlcomponents:sqlcomponents-maven-plugin:pom:1.0-SNAPSHOT from/to github (https://maven.pkg.github.com/sqlcomponents/sqlcomponents): authentication failed for https://maven.pkg.github.com/sqlcomponents/sqlcomponents/org/sqlcomponents/sqlcomponents-maven-plugin/1.0-SNAPSHOT/sqlcomponents-maven-plugin-1.0-SNAPSHOT.pom, status: 401 Unauthorized -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/PluginResolutionException

[nagkumar]

renamed variables to convey what username and token..