Remove entry including invalid ROADMAP link from English & Chinese documentation (#3357)

Author: 3manifold

CONTRIBUTING.md

@@ -12,7 +12,6 @@ Please refer to our [Code of Conduct documentation](./CODE_OF_CONDUCT.md).
 
 ## 🔁 Contribution Process
 ### What We Need
-- ROADMAP: We provide a [ROADMAP](./ROADMAP.md) for each iteration of SWIFT, contributors can check our ROADMAP to understand our development progress and plans. Features in **To be Assigned** is available for all developers.
 - New Technologies and New Models: SWIFT needs to support more open-source models and datasets, or new technologies that we have not paid attention to. If you are interested please submit a PR to us.
 - Technical Propagation: If you are interested in technical propagation, you are welcome to help us write tutorials, documents or videos on any website, and send us the link.
 - Community Contribution: You can write technical articles related to SWIFT, and submit them to us. After review and approval, we will publish them on the official ModelScope accounts (Zhihu, WeChat, etc.), with your name assigned.

CONTRIBUTING_CN.md

@@ -15,9 +15,6 @@
 ## 🔁 贡献流程
 
 ### 我们需要什么
-
-- ROADMAP：我们为SWIFT提供了每个迭代的[ROADMAP](./ROADMAP.md)，贡献者可以查看我们的ROADMAP来了解我们的开发进度和规划。在**待分配**中的feature可以认领并开发。
-
 - 新技术和新模型：SWIFT需要支持更多的开源模型和数据集，或我们没有关注到的新技术，如果您对此有兴趣，可以提交PR给我们。
 - 技术布道：如果您对技术布道有兴趣，欢迎在任何网站上帮我们撰写教程文档或视频等，并将链接发给我们。
 - 社区供稿：您可以撰写和SWIFT有关的技术文章，并供稿给我们，我们审核通过后会在魔搭官方账号（知乎、公众号等）上进行发布，并属上您的名字。