Update changelog.txt

mzdluo123 · web-flow · commit 3850bd76ff14 · 2021-04-17T17:33:53.000+08:00
diff --git a/docs/changelog.txt b/docs/changelog.txt
@@ -1,4 +1,4 @@
-3.1.4
+3.1.5
 https://pl.mirai.mamoe.net/app-release.apk
 又有新更新了。。。。。
 更新mirai版本到2.6.1

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-3.1.4`
	`1`	`+3.1.5`
`2`	`2`	`https://pl.mirai.mamoe.net/app-release.apk`
`3`	`3`	`又有新更新了。。。。。`
`4`	`4`	`更新mirai版本到2.6.1`