Added export snippet

Author: cpitt

README.md

@@ -37,3 +37,4 @@ To checkout the source from repository:
 | `class→` | `class name { constructor () { ...} }` |
 | `forof→` | `for (let value of arr) { ... }` |
 | `im→`    | `import lib from 'Library'` |
+| `ex→`    | `export default foo` |

UltiSnips/javascript.snippets

@@ -35,3 +35,8 @@ endsnippet
 snippet im
 import ${1:foo} from '${2:bar}'
 endsnippet
+
+# Export
+snippet ex
+export ${1:default} ${2:bar}
+endsnippet

snippets/javascript.snippets

@@ -31,3 +31,7 @@ snippet forof
 snippet im
 	import ${1:foo} from '${2:bar}'
 
+# Export
+snippet ex
+	export ${1:default} ${2:bar}
+