[MM-52869] Update and fix links in the system console (#23694)

* Updated privacy policy link

* Removed broken link from fa language

* Updated terms of use link

* Updated pricing links

* Updated self hosted billing links

* Updated terms-of-use links

* Updated privacy-policy links across the project

* Updated pricing links in e2e tests

* Updated cloud billing docs

* Fixed upgrading mattermost server links

* Updated ssl client certificate links

* Updated configure session lenghts links

* Updated configure site url links

* Updated elasticsearch links

* Update data retention policy links

* Updated ldap links

* advanced-permissions

* Updated anchor ServiceSettings.ListenAddress

* Updated anchor #SystemSettings.Forward80To443

* Updated link desktop managed resources

* Updated elasticsearch links

* Updated file content extraction links

* Updated HA Cluster inks

* Updated setup image proxy link

* Updated push notification links

* Update performance monitoring links

* Help links

* Updated about mattermost links

* updated report a problem links

* Updated download apps links

* Updated mobile apps links

* Update share messages links

* Updated format messages links

* Updated in product notices links

* Updated multi factor auth links

* Updated LDAP links

* Updated setup saml links

* Updated saml/ldap configuration links

* Updated plugins URL

* Updated plugin signing links

* Updated webhook links

* Updated slash commands links

* Updated oauth2 links

* Updated webhook links

* Update enable oauth2 links

* Updated personal access tokens list

* Updated experimental links

* Updated snap files

* check-style

* privacy/terms links in about modal

README.md

@@ -21,14 +21,14 @@ Other useful resources:
 Table of contents
 =================
 
-  * [Try out Mattermost](#try-out-mattermost)
-  * [Install Mattermost](#install-mattermost)
-  * [Native Mobile and Desktop Apps](#native-mobile-and-desktop-apps)
-  * [Get Security Bulletins](#get-security-bulletins)
-  * [Get Involved](#get-involved)
-  * [Learn More](#learn-more)
-  * [Get the Latest News](#get-the-latest-news)
-  * [Contributing](#contributing)
+- [Install Mattermost](#install-mattermost)
+- [Native mobile and desktop apps](#native-mobile-and-desktop-apps)
+- [Get security bulletins](#get-security-bulletins)
+- [Get involved](#get-involved)
+- [Learn more](#learn-more)
+- [License](#license)
+- [Get the latest news](#get-the-latest-news)
+- [Contributing](#contributing)
 
 ## Install Mattermost
 
@@ -51,9 +51,9 @@ Other install guides:
 
 ## Native mobile and desktop apps
 
-In addition to the web interface, you can also download Mattermost clients for [Android](https://mattermost.com/mattermost-android-app/), [iOS](https://mattermost.com/mattermost-ios-app/), [Windows PC](https://docs.mattermost.com/install/desktop-app-install.html#windows-10-windows-8-1), [macOS](https://docs.mattermost.com/install/desktop-app-install.html#macos-10-9), and [Linux](https://docs.mattermost.com/install/desktop-app-install.html#linux).
+In addition to the web interface, you can also download Mattermost clients for [Android](https://mattermost.com/pl/android-app/), [iOS](https://mattermost.com/pl/ios-app/), [Windows PC](https://docs.mattermost.com/install/desktop-app-install.html#windows-10-windows-8-1), [macOS](https://docs.mattermost.com/install/desktop-app-install.html#macos-10-9), and [Linux](https://docs.mattermost.com/install/desktop-app-install.html#linux).
 
-[![Google Play](https://user-images.githubusercontent.com/33878967/33095356-39b6fbf8-ceb8-11e7-8a61-c3a18fa5e658.png)](https://mattermost.com/mattermost-android-app/)  [![App Store](https://user-images.githubusercontent.com/33878967/33095353-397e69b4-ceb8-11e7-8175-f95a97d5274f.png)](https://itunes.apple.com/us/app/mattermost/id1257222717?mt=8)  [![Windows PC](https://user-images.githubusercontent.com/33878967/33095357-39cab8d2-ceb8-11e7-89a6-67dccc571ca3.png)](https://docs.mattermost.com/install/desktop.html#windows-10-windows-8-1-windows-7)  [![Mac OSX](https://user-images.githubusercontent.com/33878967/33095355-39a36f2a-ceb8-11e7-9b33-73d4f6d5d6c1.png)](https://docs.mattermost.com/install/desktop.html#macos-10-9)  [![Linux](https://user-images.githubusercontent.com/33878967/33095354-3990e256-ceb8-11e7-965d-b00a16e578de.png)](https://docs.mattermost.com/install/desktop.html#linux)
+[![Google Play](https://user-images.githubusercontent.com/33878967/33095356-39b6fbf8-ceb8-11e7-8a61-c3a18fa5e658.png)](https://mattermost.com/pl/android-app/)  [![App Store](https://user-images.githubusercontent.com/33878967/33095353-397e69b4-ceb8-11e7-8175-f95a97d5274f.png)](https://itunes.apple.com/us/app/mattermost/id1257222717?mt=8)  [![Windows PC](https://user-images.githubusercontent.com/33878967/33095357-39cab8d2-ceb8-11e7-89a6-67dccc571ca3.png)](https://docs.mattermost.com/install/desktop.html#windows-10-windows-8-1-windows-7)  [![Mac OSX](https://user-images.githubusercontent.com/33878967/33095355-39a36f2a-ceb8-11e7-9b33-73d4f6d5d6c1.png)](https://docs.mattermost.com/install/desktop.html#macos-10-9)  [![Linux](https://user-images.githubusercontent.com/33878967/33095354-3990e256-ceb8-11e7-965d-b00a16e578de.png)](https://docs.mattermost.com/install/desktop.html#linux)
 
 ## Get security bulletins
 
@@ -85,7 +85,7 @@ See the [LICENSE file](LICENSE.txt) for license rights and limitations.
 - **Facebook** - Follow [Mattermost](https://www.facebook.com/MattermostHQ).
 - **LinkedIn** - Follow [Mattermost](https://www.linkedin.com/company/mattermost/).
 - **Email** - Subscribe to our [newsletter](https://mattermost.us11.list-manage.com/subscribe?u=6cdba22349ae374e188e7ab8e&id=2add1c8034) (1 or 2 per month).
-- **Mattermost** - Join the ~contributors channel on [the Mattermost Community Server](https://community.mattermost.com). 
+- **Mattermost** - Join the ~contributors channel on [the Mattermost Community Server](https://community.mattermost.com).
 - **IRC** - Join the #matterbridge channel on [Freenode](https://freenode.net/) (thanks to [matterircd](https://github.com/42wim/matterircd)).
 
 ## Contributing