[Explorer] Remove 'This project is in beta. Use at your own risk' mes…

…sage in footer (#1036)

# Summary

Closes #1035 

Removed 'This project is in beta. Use at your own risk' message in footer

![image](https://user-images.githubusercontent.com/11525018/152871045-a022cffe-71c8-48e9-a180-7dc0e0a14222.png)


# To Test

1. Open any page. i.e: `Home`
    * You'll see the message 'This project is in beta. Use at your own risk' in footer has been removed.

src/components/layout/GenericLayout/Footer/config.ts

@@ -1,5 +1,5 @@
 export const footerConfig = {
-  isBeta: true,
+  isBeta: false,
   url: {
     web: 'https://github.com/gnosis/gp-ui/tree/v',
     // TODO: Pending to move and adapt the wiki

src/components/layout/GenericLayout/Footer/index.tsx

@@ -22,7 +22,7 @@ const FooterStyled = styled.footer`
   flex: 1 1 auto;
   color: ${({ theme }): string => theme.textSecondary2};
   width: 100%;
-  justify-content: space-between;
+  justify-content: space-around;
   margin: 0 auto;
 
   ${media.mediumDown} {
@@ -105,7 +105,7 @@ export const Footer: React.FC<FooterType> = (props) => {
   const vaultRelayerContractAddress = getGpV2ContractAddress(networkId, 'GPv2VaultRelayer')
   return (
     <FooterStyled>
-      <BetaWrapper>{isBeta && 'This project is in beta. Use at your own risk.'}</BetaWrapper>
+      {isBeta && <BetaWrapper>This project is in beta. Use at your own risk.</BetaWrapper>}
       <ContractsWrapper>
         {settlementContractAddress && (
           <VerifiedButton