add changelog

hellertang · hellertang · commit 2715dc91cc11 · 2023-01-10T16:48:34.000+08:00
diff --git a/.changelog/1509.txt b/.changelog/1509.txt
@@ -0,0 +1,3 @@
+```release-note:new-resource
+tencentcloud_mysql_time_window
+```

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	+```release-note:new-resource
	`2`	`+tencentcloud_mysql_time_window`
	`3`	+```