update readme guideline

README.md

@@ -4,20 +4,19 @@ Welcome to Solana, is an initiatives to help gear curious cats coming out from t
 
 ## How to add your project into the list of dApps to explore
 
-
 1. Add your logo into `/assets`.
+ - Logo image guideline - 200x200 (ideally with transparent background)
 2. Link that image in `list.json` (or `wallets.json` if you're a wallet) following the rest of the examples in there.
-3. Add these details for your protocol.
-  - `name:` Name of your protocol
-  - `subname:` Category of your protocol
-  - `tag:` Tag for us to match to respective category
-  - `logo:` The filename of your logo
-  - `href:` URL that link to your protocol
+3. Add these details for your protocol. (For `subname` or category, please pick the current category available and not some new category, we're looking to add more in the coming days)
+ - `name:` Name of your protocol
+ - `subname:` Category of your protocol
+ - `tag:` Tag for us to match to respective category
+ - `logo:` The filename of your logo
+ - `href:` URL that link to your protocol
 4. For wallet protocol.
- - `name:` Name of your wallet
- - `logo:` The filename of your logo
- - `href:` URL that link to your wallet
-
+ - `name:` Name of your wallet
+ - `logo:` The filename of your logo
+ - `href:` URL that link to your wallet
 
 Here's an example of PR to add a new protocol into the `Welcome to Solana` page: [Wormhole](https:/jup-ag/welcome-partners/pull/3)