update donation address

Author: skywinder

README.md

@@ -205,7 +205,7 @@ pod install
 open ./web3swiftBrowser.xcworkspace
 ```
 
-### Build from source:
+### Build from source
 
 - Clone repo
 - Instal dependencies via  `./carthage-build.sh --platform iOS` (temp workaround, foe of Carthage bug. [For details please look at](https://github.com/Carthage/Carthage/issues/3019#issuecomment-665136323)
@@ -282,7 +282,7 @@ If you use any of our libraries for work, see if your employers would be interes
 We want to continue to do everything we can to move the needle forward.
 
 - **Support us** via [@gitcoin Grant program](https://gitcoin.co/grants/358/web3swift)
-- Ether wallet address: `0xe22b8979739d724343bd002f9f432f5990879901`
+- Ether wallet address: `0x6A3738c6299f45c31697aceA647D49EdCC9C28A4`
 
 ![Donate](http://qrcoder.ru/code/?0xe22b8979739d724343bd002f9f432f5990879901&4&0)