Add a file containing themes for slack

files/slack-themes.md

@@ -0,0 +1,15 @@
+Just copy-paste the line in Slack : click on your Team Menu -> Preferences, Sidebar Theme tab, bottom field.
+
+You can also paste it in any channel, slack will display a link to automatically change the theme
+
++ Solarized Dark (red mentions) :
+
+  `#002b36 ,#586e75 ,#073642 ,#268BD2 ,#073642 ,#839496 ,#859900 ,#dc322f`
+  
++ Solarized Dark (magenta mentions) :
+
+  `#002b36 ,#586e75 ,#073642 ,#268BD2 ,#073642 ,#839496 ,#859900 ,#d33682`
+  
++ Solarized Light (magenta mentions) :
+
+  `#fdf6e3 ,#93a1a1 ,#eee8d5 ,#268BD2 ,#EEE8D5 ,#657b83 ,#859900 ,#d33682`