Remove 1.3.1 release

Due to messed up code signatures

CHANGELOG.md

@@ -1,4 +1,4 @@
-## 1.3.1 (October 17, 2017)
+## 1.3.1 (October 17, 2017) (revoked release due to broken signatures)
 - Fix notification spam when seeking or restarting play
 - Adds a "repost" option to all of the menus
 - Bring in latest security fixes from Electron (see https://electron.atom.io/releases/)

README.markdown

@@ -14,12 +14,12 @@ SoundCleod is a weird name. [How to pronounce it?](https://soundcloud.com/senart
 
 ## How to get it?
 
-Current version is 1.3.1 (October 17, 2017) [see changes](https://github.com/salomvary/soundcleod/blob/master/CHANGELOG.md)
+Current version is 1.3.0 (April 20, 2017) [see changes](https://github.com/salomvary/soundcleod/blob/master/CHANGELOG.md)
 
 ### For macOS
 
 - [Download macOS installer from
-	here](https://github.com/salomvary/soundcleod/releases/download/v1.3.1/soundcleod-1.3.1.dmg)
+	here](https://github.com/salomvary/soundcleod/releases/download/v1.3.0/soundcleod-1.3.0.dmg)
 - Double click the file
 - Drag SoundCleod into your Applications folder
 - Go to Applications, right click (or control-click) on SoundCleod
@@ -32,7 +32,7 @@ Current version is 1.3.1 (October 17, 2017) [see changes](https://github.com/sal
 ### For Windows
 
 - [Download Windows installer from
-	here](https://github.com/salomvary/soundcleod/releases/download/v1.3.1/soundcleod-Setup-1.3.1.exe)
+	here](https://github.com/salomvary/soundcleod/releases/download/v1.3.0/soundcleod-Setup-1.3.0.exe)
 - Save the file when prompted
 - Run the downloaded installer