Revert "fix /learn layout"

This reverts commit e4189c95fe.

ui/learn/css/_layout.scss

@@ -6,9 +6,6 @@ $mq-col3: $mq-col3-uniboard;
   @include breakpoint($mq-col2) {
     --main-max-width: auto;
   }
-  &.learn-full {
-    --main-max-width: 100%;
-  }
 }
 
 .learn {

ui/learn/css/_learn.scss

@@ -6,3 +6,7 @@
 @import 'screen';
 @import 'side-map';
 @import 'side-home';
+
+#main-wrap {
+  --main-max-width: 100%;
+}

ui/learn/src/map/mapView.js

@@ -68,11 +68,7 @@ function titleVerbosityClass(title) {
 }
 
 module.exports = function(ctrl) {
-  return m('div.learn.learn--map', {
-    config: function(_, isUpdate) {
-      if (!isUpdate) $('#main-wrap').addClass('learn-full');
-    }
-  }, [
+  return m('div.learn.learn--map', [
     m('div.learn__side', ctrl.opts.side.view()),
     m('div.learn__main.learn-stages', [
       stages.categs.map(function(categ) {

ui/learn/src/run/runView.js

@@ -34,9 +34,6 @@ module.exports = function(ctrl) {
   var level = ctrl.level;
 
   return m('div', {
-    config: function(_, isUpdate) {
-      if (!isUpdate) $('#main-wrap').removeClass('learn-full');
-    },
     class: 'learn learn--run ' + stage.cssClass + ' ' + level.blueprint.cssClass +
     (level.vm.starting ? ' starting' : '') +
     (level.vm.completed && !level.blueprint.nextButton ? ' completed' : '') +