docs: Remove Transak section from wallet docs

Author: lukaw3d

docs/general/images/wallet/ext/buy.png

@@ -351,14 +351,6 @@ withdrawal](../../images/wallet/ext/withdraw4.png)
 </TabItem>
 </Tabs>
 
-## Buy
-
-You can buy ROSE via the _Buy screen_ tab that links to a 3rd party [Transak](https://transak.com/)
-service which performs the necessary KYC, supports various payment methods, buys
-the tokens on the market and transfers them to your currently selected account.
-
-![Buy tokens directly from the wallet](../../images/wallet/ext/buy.png)
-
 ## Account options
 
 When you have at least one account opened, click on the account jazz icon in the

docs/general/images/wallet/web/buy.png

@@ -340,15 +340,6 @@ below.
 </TabItem>
 </Tabs>
 
-## Buy
-
-You can buy ROSE directly from within the wallet by opening the *Buy screen*.
-The ROSE Wallet team integrated a 3rd party [Transak](https://transak.com/)
-service which performs the necessary KYC, supports various payment methods, buys
-the tokens on the market and transfers them to your currently selected account.
-
-![Buy tokens directly from the wallet](../../images/wallet/web/buy.png)
-
 ## Account options
 
 When you have at least one account opened, click on the account jazz icon in the