Add lang value for report.year_to_year key

resources/lang/de/report.php

@@ -26,4 +26,7 @@ return [
     'this_year'         => 'This Year',
     'view_yearly'       => 'View Yearly',
     'view_yearly_label' => 'View Report per',
+
+    // Year to year
+    'year_to_year' => 'Year to Year Report',
 ];

resources/lang/en/report.php

@@ -26,4 +26,7 @@ return [
     'this_year'         => 'This Year',
     'view_yearly'       => 'View Yearly',
     'view_yearly_label' => 'View Report per',
+
+    // Year to year
+    'year_to_year' => 'Year to Year Report',
 ];

resources/lang/id/report.php

@@ -26,4 +26,7 @@ return [
     'this_year'         => 'Tahun Ini',
     'view_yearly'       => 'Lihat Tahunan',
     'view_yearly_label' => 'Lihat Tahunan per',
+
+    // Year to year
+    'year_to_year' => 'Laponan Tahun ke Tahun',
 ];