updated sketch-beta (3.7,195)

Casks/sketch-beta.rb

@@ -1,11 +1,11 @@
 cask 'sketch-beta' do
-  version '3.6,192'
-  sha256 '5ad18a179ab4b8d28b75a7b82e2af97d46de51882f129b2d921e96c386192c6a'
+  version '3.7,195'
+  sha256 'a26d6a3d00e825cbdd15bcff95cc071eb02e4bd9028305c062358e3033a971e1'
 
   # hockeyapp.net/api/2/apps/0172d48cceec171249a8d850fb16276b was verified as official when first introduced to the cask
   url "https://rink.hockeyapp.net/api/2/apps/0172d48cceec171249a8d850fb16276b/app_versions/#{version.after_comma}?format=zip"
   appcast 'https://rink.hockeyapp.net/api/2/apps/0172d48cceec171249a8d850fb16276b',
-          checkpoint: 'edcb4acccb74e59dae2d7607633bf77959fa246e55f92953bd5e411d8dbdef75'
+          checkpoint: '838b4ea87f3deab35b9ec53c5337422cd86a630f51199103ba35ed2a7c9aa3bd'
   name 'Sketch'
   homepage 'http://bohemiancoding.com/sketch/beta/'
   license :commercial