fix: add changelog

gitmkn · gitmkn · commit df0e42167189 · 2024-11-14T13:37:53.000+08:00
diff --git a/.changelog/2959.txt b/.changelog/2959.txt
@@ -0,0 +1,3 @@
+```release-note:enhancement
+resource/tencentcloud_mysql_readonly_instance: Supports creating read-only instances across regions.
+```

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	+```release-note:enhancement
	`2`	`+resource/tencentcloud_mysql_readonly_instance: Supports creating read-only instances across regions.`
	`3`	+```