added upgrade.md file

fps01 · fps01 · commit 7bf074250742 · 2017-08-19T12:05:56.000+03:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,32 +1,17 @@
 Yii2 Gentelella Change Log
 ==========================
 
-1.3.0 Under development
+1.4.0 Under development
 -----------------------
 
-1.2.5 July 12, 2017
--------------------
+1.3.0 Aug 19, 2017
+------------------
 
+- Enh #25: Implemented another algorithm of sidebar state keeping (mohdqasim98)
 - Enh #23: Added an ability to add custom buttons in Panel widget (SamMousa)
-
-1.2.4 July 10, 2017
--------------------
-
 - Enh #20: Added an ability to make an active menu item via `active` attribute (fps01)
-
-1.2.3 July 4, 2017
-------------------
-
 - Enh #22: Created Accordion widget (fps01)
-
-1.2.2 May 22, 2017
-------------------
-
 - Fix #17: Fixed source paths for bower (MKiselev)
-
-1.2.1 March 21, 2017
---------------------
-
 - Fix #15: Fixed an error "Jquery Error progressbar is not a function" (fps01)
 - Fix #13: Make FlashAlert widget array compatible (al.gushchin)
 
diff --git a/UPGRADE.md b/UPGRADE.md
@@ -0,0 +1,7 @@
+Upgrading Instructions for Yii2 Gentelella
+==========================================
+
+Upgrade from 1.2.5
+------------------
+
+- Modify your layout file. Change `<body class="nav-md">` to `<body class="nav-<?= Yii::$app->request->cookies->getValue('menuIsCollapsed', false) ? 'sm' : 'md' ?>" >`
