fix(pci.empty): update empty layout

Author: Cyrille Bourgois

packages/manager/modules/pci/src/components/project/empty/empty.html

@@ -1,5 +1,5 @@
-<div class="container-fluid px-0 pci-project-empty">
-    <div class="row">
+<div class="container mx-auto px-0 pci-project-empty">
+    <div class="row align-items-center">
         <div class="col-md-3">
             <div data-ng-class="{ 'placeholder p-5' : !$ctrl.imageSource }">
                 <img
@@ -13,7 +13,7 @@
     </div>
 
     <aside class="row pt-5">
-        <div class="col-sm-6 col-md-4 mb-4" data-ng-repeat="guide in $ctrl.guides track by $index">
+        <div class="col-md-6 col-lg-4 mb-4" data-ng-repeat="guide in $ctrl.guides track by $index">
             <a class="py-2 oui-tile d-flex align-items-start p-3"
                 target="_blank"
                 rel="noopener"