Fix date

Jérémie Bertrand · Jérémie Bertrand · commit 19f34da18b9b · 2017-03-18T13:47:15.000+01:00
diff --git a/ReleaseNotes.md b/ReleaseNotes.md
@@ -1,3 +1,4 @@
+# 0.7.0 (2017-03-18)
 
  - [#319](https://github.com/Code52/pretzel/pull/319) - Site with support of html_pages contributed by Roland Bär ([rolandbaer](https://github.com/rolandbaer))
  - [#318](https://github.com/Code52/pretzel/issues/318) - Chocolatey install - Get-BinRoot deprecated

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,4 @@`
	`1`	`+# 0.7.0 (2017-03-18)`
`1`	`2`
`2`	`3`	`- [#319](https://github.com/Code52/pretzel/pull/319) - Site with support of html_pages contributed by Roland Bär ([rolandbaer](https://github.com/rolandbaer))`
`3`	`4`	`- [#318](https://github.com/Code52/pretzel/issues/318) - Chocolatey install - Get-BinRoot deprecated`