agm-1801 remove info about the forum

docs/adguard-vpn-for-ios/overview.md

@@ -91,7 +91,7 @@ To access this feature, touch and hold the app icon, then lift your finger. You'
 
 ## Support
 
-The users' accomplishment is the high priority for us. So there is a variety of helping features in the app (press the *Settings* button at the bottom right and then *Support*): you can see the FAQ section, report a bug, leave feedback, discuss your problems and suggestions on our forum, in social networks, or on GitHub, rate AdGuard VPN for iOS in the App Store and export logs.
+The users' accomplishment is the high priority for us. So there is a variety of helping features in the app (press the *Settings* button at the bottom right and then *Support*): you can see the FAQ section, report a bug, leave feedback, discuss your problems and suggestions in social networks or on GitHub, rate AdGuard VPN for iOS in the App Store and export logs.
 
 ![Support *mobile_border](https://cdn.adguardvpn.com/content/kb/vpn/ios/support.png)
 

docs/adguard-vpn-for-windows/overview.md

@@ -99,7 +99,7 @@ Not only does AdGuard VPN encrypt the traffic of your browsers, but also of othe
 
 ### About
 
-The **About** tab provides information about the current version of AdGuard VPN for Windows, an update button, and links to the AdGuard VPN website, forum, EULA, and Privacy policy.
+The **About** tab provides information about the current version of AdGuard VPN for Windows, an update button, and links to the AdGuard VPN website, EULA, and Privacy policy.
 
 ### Account
 

docs/miscellaneous/beta-testing.md

@@ -11,13 +11,9 @@ To become an AdGuard VPN beta tester, you only need a few things: the desire, th
 
 ### How to report a bug
 
-Let’s imagine it happened — you spotted a bug. Or maybe you just want to share your suggestion with developers? Anyway, there are several ways to let us know:
+Let’s imagine it happened — you spotted a bug. Or maybe you just want to share your suggestion with developers? Let us know: go to [GitHub](https://github.com/AdguardTeam/), find a suitable repository, create a new issue there, and describe the bug/feature request in detail.
 
-- Go to [forum.adguard.com](https://forum.adguard.com) and post there a new thread (or find an existing one) in [the 'Beta Testing' category of the forum](https://forum.adguard.com/index.php?categories/48/). Make sure to read [forum rules](https://forum.adguard.com/index.php?threads/14859/) first;
-
-- Go to [GitHub](https://github.com/AdguardTeam/) and find a suitable repository. Create a new issue there and describe the bug/feature request in detail.
-
-The above two methods are the most preferred, but you can use others if necessary:
+The above method is the most preferred, but you can use others if necessary:
 
 - Find us on various social media platforms, like [Facebook](https://www.facebook.com/AdguardEn/), [Reddit](https://www.reddit.com/r/Adguard/), etc. However, this is not the most efficient way to discuss technical matters.