[#23] List primary communication channels

[interact]: https://www.bestpractices.dev/en/criteria/0?details=true&rationale=true#0.interact

(close #23)

Signed-off-by: Vitaliy Potyarkin <v.potyarkin@yadro.com>

content/about/forge.en.md

@@ -1,14 +0,0 @@
----
-title: Using git.frostfs.info
-date: 2025-02-18
----
-
-All FrostFS repositories are hosted at https://git.frostfs.info which runs an
-instance of Forgejo. Most of the interface will be familiar if you have used
-GitHub or GitLab before.
-
-## Signing in
-
-We recommend you to sign in using your GitHub or Codeberg account.
-If you have neither and do not want to register any you may [contact us]({{<
-relref "contact">}}) and ask for an account.