Merge pull request #268 from hiroyukikumazawa/issues/260

content correction: development page update

src/content/Development_Page/welcome/index.mdx

@@ -19,11 +19,11 @@ import CalenderButton from "../../../components/development-pages/calenderbutton
 
 This is the starting point for joining and contributing to building Akash Network - committing code, writing docs, testing product features & reporting bugs, organizing meetups, suggesting ideas for new features, and more.
 
-The Akash Network community welcomes contributions from community members at various levels of technical ability and familiarity with Akash. If you are interested in contributing to the project, please read through the “Getting Acquainted” section first. Then, join our discord server and refer to the below table to choose a starting point based on your skillset.
+The Akash Network community welcomes contributions from all skill levels. If you’re interested in contributing, visit our [project list](https://github.com/orgs/akash-network/projects) to find a project that matches your skillset.
 
 ## Community Groups
 
-SIGs are vertically specialized community groups that are working on foundational elements of Akash Network by implementing and supporting products that are defined by the working groups or smaller feature ideas. SIGs may generally be involved in both defining (spec’ing) as well as building specific products and features. SIGs are persistent groups in that they exist forever.
+The Akash Network is supported by a diverse group of users, contributors, and supporters. We strive to improve the project and work together efficiently. We’re proud of our progress over the years. All aspects of the Akash Network - from code to culture - are managed by the community and divided into three programs.