New commercial backends section (#1241)

web/docs/Backends.mdx

@@ -10,6 +10,10 @@ hide_title: true
 [Acralyzer](https://github.com/ACRA/acralyzer) is an open source backend created by the original author of ACRA.
 It is currently unmaintained. It can be used as is, and is quite stable. But no support will be provided at the moment.
 
+## Commercial Backends
+
+[Tracepot](https://www.tracepot.com) is a hosted solution for anyone who needs a backend.
+
 ## ACRA 4 
 Most of these Backends should work with ACRA 5, but their documentation hasn't been updated, most are not in active development. 
 
@@ -42,4 +46,4 @@ Is your backend in this section? Update your documentation and move it up!
 
 #### Standalone:
 * [acra-go](https://github.com/gen2brain/acra-go) Backend written in Go language, comes with dashboard, no external dependencies.
-* [acra-collector](https://github.com/dbrgn/acra-collector) Backend written in Rust. Very simple, no dashboard. Logs the crash to a file and sends an e-mail.
+* [acra-collector](https://github.com/dbrgn/acra-collector) Backend written in Rust. Very simple, no dashboard. Logs the crash to a file and sends an e-mail.