Add bmc button (#1033)

Co-authored-by: M M Arif <mmarif@swatian.com>
Reviewed-on: https://codeberg.org/gitnex/GitNex/pulls/1033
Co-authored-by: M M Arif <mmarif@noreply.codeberg.org>
Co-committed-by: M M Arif <mmarif@noreply.codeberg.org>

README.md

@@ -1,6 +1,6 @@
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 # GitNex - Android client for Gitea