Update requirements.md (#369)

I've updated the requirements for dAppStaking

docs/dapp-staking/for-devs/requirements.md

@@ -17,6 +17,8 @@ Astar is aiming to become a DAO in a couple of years. While moving towards becom
 - Your dApp is **launched and live on Astar Network**
 - Does your project contribute to Astar TVL, make sure you are listed on [DefilLama](../../integrations/dapp-listing/defillama).
 - List your project on [DappRadar](../../integrations/dapp-listing/dappradar).
+- Your dApp has #astar-network, #dAppStaking tags at the GitHub repo.
+- You need to create a PR to the Ecosystem Page. As our website is open-source, you can contribute directly to it - just create a PR on your own! [Here](https://github.com/AstarNetwork/astarwebsite_v2/blob/349db39d724b57f58fbee84b3fa500bf0d29bee6/components/Header.vue)
 
 ### What about infrastructure partners?