Added Cobalt 2 theme

Color-schemes.md

@@ -186,6 +186,44 @@ colors:
     white:      '0xf2f2f2'
 ```
 
+## [Cobalt 2](https://github.com/wesbos/Cobalt2-iterm)
+
+```yaml
+# Colors (Cobalt 2)
+colors:
+  cursor:
+    text: '0xfefff2'
+    cursor: '0xf0cc09'
+
+  selection:
+    text: '0xb5b5b5'
+    background: '0x18354f'
+
+  primary:
+    background: '0x132738'
+    foreground: '0xffffff'
+
+  normal:
+    black:   '0x000000'
+    red:     '0xff0000'
+    green:   '0x38de21'
+    yellow:  '0xffe50a'
+    blue:    '0x1460d2'
+    magenta: '0xff005d'
+    cyan:    '0x00bbbb'
+    white:   '0xbbbbbb'
+
+  bright:
+    black:   '0x555555'
+    red:     '0xf40e17'
+    green:   '0x3bd01d'
+    yellow:  '0xedc809'
+    blue:    '0x5555ff'
+    magenta: '0xff55ff'
+    cyan:    '0x6ae3fa'
+    white:   '0xffffff'
+```
+
 ## [Darkside](https://github.com/daylerees/colour-schemes)
 
 ```yaml