docs: Add CONTRIBUTING guidelines to the repository

Ki-Seki · Ki-Seki · commit c346d91002c6 · 2025-07-07T16:33:49.000+08:00
diff --git a/.github/CONTRIBUTING b/.github/CONTRIBUTING
@@ -0,0 +1,3 @@
+Please read https://memos.openmem.net/docs/contribution/overview to learn how to contribute to this repository. 🌟
+
+请阅读 https://memos.openmem.net/docs/contribution/overview 了解如何为此项目贡献代码。🌟

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+Please read https://memos.openmem.net/docs/contribution/overview to learn how to contribute to this repository. 🌟`
	`2`	`+`
	`3`	`+请阅读 https://memos.openmem.net/docs/contribution/overview 了解如何为此项目贡献代码。🌟`