fix name of build_webpage.sh

3 jobs for !147 with 1077-wrong-script-in-build-www3 in 33 seconds (queued for 2 seconds)
latest detached
Status Job ID Name Coverage
  Build
passed #494489
build-www3-dev

00:00:14

 
  Review
passed #494490
review_tuhh

00:00:09

passed #494491
manual
review_tuhh:stop

00:00:08