docs: update changelog

Sherlock-Holo · Sherlock-Holo · commit 734c36cf46a5 · 2019-11-12T21:45:41.000+08:00
Signed-off-by: Sherlock Holo &lt;sherlockya@gmail.com&gt;
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,4 +1,10 @@
 ## 1.22.1 (Unreleased)
+
+ENHANCEMENTS:
+
+* Resource: `tencentcloud_eip` add optional argument `tags`.
+* Data Source: `tencentcloud_eips` add optional argument `tags`.
+
 BUG FIXES:
 * Fixed docs of CAM
 
