#724 - improved table width

BudgetMasterServer/src/main/resources/static/css/transactionImport.css

 #transaction-import-overview {
     overflow: auto;
+    width: 90%;
+    margin: auto;
 }
 
 .transaction-import-text-with-icon {

BudgetMasterServer/src/main/resources/templates/transactions/transactionImport.ftl

@@ -194,7 +194,7 @@
 </#macro>
 
 <#macro renderCsvRows>
-    <div class="container" id="transaction-import-overview">
+    <div id="transaction-import-overview">
         <table class="bordered centered">
             <tr>
                 <#if csvRows?has_content>