[FEATURE]: Add actual project repo links of the various project to help first time visitors find project easily

### Feature and its Use Cases

### Example:https://aossie.org/ideas/2026/OrderBookAuctionExchange

there is no project repo link there , new contributors find difficulty to find projects and their actual repos as some projects have 2-3 repos so they get confused which repo is for what

### Additional Context

_No response_

### Code of Conduct

- [x] I have joined the [Discord server](https://discord.gg/hjUhu33uAn) and will post updates there
- [x] I have searched existing issues to avoid duplicates