docs: rm mentions of google group as it was deprecated

See https://docs.victoriametrics.com/#community-and-contributions

Signed-off-by: hagen1778 <roman@victoriametrics.com>
(cherry picked from commit 74e8d6a)

README.md

@@ -89,7 +89,6 @@ Feel free asking any questions regarding VictoriaMetrics:
 * [Reddit](https://www.reddit.com/r/VictoriaMetrics/)
 * [Telegram-en](https://t.me/VictoriaMetrics_en)
 * [Telegram-ru](https://t.me/VictoriaMetrics_ru1)
-* [Google groups](https://groups.google.com/forum/#!forum/victorametrics-users)
 * [Mastodon](https://mastodon.social/@victoriametrics/)
 
 If you like VictoriaMetrics and want to contribute, then please [read these docs](https://docs.victoriametrics.com/contributing/).

docs/Cluster-VictoriaMetrics.md

@@ -1015,7 +1015,6 @@ Feel free asking any questions regarding VictoriaMetrics:
 * [Reddit](https://www.reddit.com/r/VictoriaMetrics/)
 * [Telegram-en](https://t.me/VictoriaMetrics_en)
 * [Telegram-ru](https://t.me/VictoriaMetrics_ru1)
-* [Google groups](https://groups.google.com/forum/#!forum/victorametrics-users)
 * [Mastodon](https://mastodon.social/@victoriametrics/)
 
 If you like VictoriaMetrics and want contributing, then please read [these docs](https://docs.victoriametrics.com/contributing/).

docs/FAQ.md

@@ -280,7 +280,8 @@ Questions about VictoriaMetrics can be asked via the following channels:
 
 * [Slack Inviter](https://slack.victoriametrics.com/) and [Slack channel](https://victoriametrics.slack.com/)
 * [Telegram channel](https://t.me/VictoriaMetrics_en)
-* [Google group](https://groups.google.com/forum/#!forum/victorametrics-users)
+
+See the full list of [community channels](https://docs.victoriametrics.com/#community-and-contributions).
 
 ## Where can I file bugs and feature requests regarding VictoriaMetrics?
 

docs/README.md

@@ -2630,7 +2630,6 @@ Feel free asking any questions regarding VictoriaMetrics:
 * [Reddit](https://www.reddit.com/r/VictoriaMetrics/)
 * [Telegram-en](https://t.me/VictoriaMetrics_en)
 * [Telegram-ru](https://t.me/VictoriaMetrics_ru1)
-* [Google groups](https://groups.google.com/forum/#!forum/victorametrics-users)
 * [Mastodon](https://mastodon.social/@victoriametrics/)
 
 If you like VictoriaMetrics and want to contribute, then please [read these docs](https://docs.victoriametrics.com/contributing/).

docs/Release-Guide.md

@@ -102,7 +102,6 @@ Bumping the limits may significantly improve build speed.
 * Post in Reddit at <https://www.reddit.com/r/VictoriaMetrics/>
 * Post in LinkedIn at <https://www.linkedin.com/company/victoriametrics/>
 * Publish message in Telegram at <https://t.me/VictoriaMetrics_en> and <https://t.me/VictoriaMetrics_ru1>
-* Publish message in Google Groups at <https://groups.google.com/forum/#!forum/victorametrics-users>
 
 ## Operator