fix: fix dead link (#13221)

liugddx · web-flow · commit 10da9bfd4280 · 2022-12-19T15:31:28.000+08:00
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
@@ -1 +1 @@
-Please refer to the contribution document [How to contribute](https://dolphinscheduler.apache.org/en-us/docs/latest/user_doc/contribute/join/contribute.html)
+Please refer to the contribution document [How to contribute](docs/docs/en/contribute/join/contribute.md)

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-Please refer to the contribution document [How to contribute](https://dolphinscheduler.apache.org/en-us/docs/latest/user_doc/contribute/join/contribute.html)`
	`1`	`+Please refer to the contribution document [How to contribute](docs/docs/en/contribute/join/contribute.md)`