batch replace grid- (scratch) by col- (bootstrap)

hand replace
* push- by offset-
* no-gutter by g-0

add breakpoints md- and sm-

src/Bundle/ChillPersonBundle/Resources/public/vuejs/AccompanyingCourse/components/Banner.vue

@@ -43,7 +43,7 @@
    </teleport>
    
    <teleport to="#header-accompanying_course-details #banner-social-issues">
-      <div class="grid-12">
+      <div class="col-12">
          <social-issue
             v-for="issue in accompanyingCourse.socialIssues"
             v-bind:key="issue.id"