fixed link to "old wallet" and copy in FirmwareUpdate page

src/views/Wallet/views/DeviceSettings/index.js

@@ -41,7 +41,7 @@ const DeviceSettings = () => (
                 />
                 <H2>Device settings is under construction</H2>
                 <StyledP isSmaller>Please use Bitcoin wallet interface to change your device settings</StyledP>
-                <Link href="https://wallet.trezor.io/">
+                <Link href="https://beta-wallet.trezor.io/">
                     <Button>Take me to the Bitcoin wallet</Button>
                 </Link>
             </Row>

src/views/Wallet/views/FirmwareUpdate/index.js

@@ -127,9 +127,9 @@ const FirmwareUpdate = (props: Props) => (
             </svg>
         </Image>
         <H1>It’s time to update your firmware</H1>
-        <StyledP>Please use the old wallet to do that.</StyledP>
-        <Link href="https://wallet.trezor.io">
-            <Button>Take me to the old wallet</Button>
+        <StyledP>Please use Bitcoin wallet interface to update your firmware.</StyledP>
+        <Link href="https://beta-wallet.trezor.io">
+            <Button>Take me to the Bitcoin wallet</Button>
         </Link>
         {deviceUtils.isDeviceAccessible(props.device) && (
             <StyledNavLink to="/">I’ll do that later.</StyledNavLink>

src/views/Wallet/views/Initialize/index.js

@@ -32,7 +32,7 @@ const Initialize = () => (
         <Row>
             <H2>Your device is in not initialized</H2>
             <StyledParagraph>Please use Bitcoin wallet interface to start initialization process</StyledParagraph>
-            <A href="https://wallet.trezor.io/">
+            <A href="https://beta-wallet.trezor.io/">
                 <Button>Take me to the Bitcoin wallet</Button>
             </A>
         </Row>