small adjustment in showAttentionImage template

2 jobs for develop in 57 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Windows
failed #554433
Windows10
masterJobWindows

00:00:57

 
  Linux
skipped #554434
BranchJobLinux
 
Name Stage Failure
failed
masterJobWindows Windows There is an unknown failure, please try again
[ERROR] /C:/gitlabRunner/builds/13f67bce/0/monticore/EmbeddedMontiArc/generators/CNNArch2Gluon/src/main/java/de/monticore/lang/monticar/cnnarch/gluongenerator/CNNArch2GluonArchitectureSupportChecker.java:[46,5] method does not override or implement a method from a supertype
[ERROR] -> [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/MojoFailureException
ERROR: Job failed: exit status 1