add shortcodes for mermaid chart

content/docs/other/bigscreen-beyond-driver/_index.md

@@ -65,7 +65,7 @@ KERNEL=="hidraw*", SUBSYSTEM=="hidraw", ATTRS{idVendor}=="35bd", ATTRS{idProduct
 To have functioning eyetracking while using a Bigscreen Beyond 2e under Linux, you will currently need to supplement the Baballonia portion of the software stack via Proton.
 
 The full stack can be pictured as such:
-```mermaid
+{{% mermaid %}}
 graph TB
    E[Bigscreen Beyond 2e]-->F
    F[Bigscreen Bigeye]-->A
@@ -88,7 +88,7 @@ graph TB
    B
    D
    end
-```
+{{% /mermaid %}}
 
 `go-bsb-cams` can be found here: https://github.com/LilliaElaine/go-bsb-cams