Remove info about study & link to feedback page

app/views/exercises/implement.html.slim

@@ -36,10 +36,6 @@
       #description-card.lead class=(@embed_options[:collapse_exercise_description] ? 'description-card-collapsed' : 'description-card')
         = render_markdown(@exercise.description)
 
-      - if current_contributor.programming_group?
-        .small.text-body-tertiary
-          == t('exercises.implement.pair_programming_feedback', url: "https://etherpad.xopic.de/p/openHPI_PairProgrammingFeedback?userName=#{CGI.escape(current_user.displayname)}")
-
       a#toggle href="#" data-show=t('shared.show') data-hide=t('shared.hide')
         - if @embed_options[:collapse_exercise_description]
           = t('shared.show')

app/views/programming_groups/_info_pair_programming.html.slim

@@ -1,6 +1,4 @@
 = render_markdown(t('programming_groups.new.info_pair_programming'))
-= render_markdown(t('programming_groups.new.info_study'))
-== t('exercises.implement.pair_programming_feedback', url: "https://etherpad.xopic.de/p/openHPI_PairProgrammingFeedback?userName=#{CGI.escape(current_user.displayname)}")
 
 - content_for :modal_footer do
   button.btn.btn-secondary#dont_show_info_pp_modal_again data-bs-dismiss='modal'

app/views/programming_groups/new.html.slim

@@ -9,7 +9,6 @@ h1.d-inline-block = t('programming_groups.new.create_programming_pair')
         p = t('programming_groups.new.info_forced_work_together', exercise_title: @exercise.title)
       - else
         p = t('programming_groups.new.info_work_together', exercise_title: @exercise.title)
-      .text-body-tertiary == t('exercises.implement.pair_programming_feedback', url: "https://etherpad.xopic.de/p/openHPI_PairProgrammingFeedback?userName=#{CGI.escape(current_user.displayname)}")
 
   .row
     .col-md-6