style(Bazarr): add missing (Sonarr) for Bazarr Setup-Guide.md (#1898)

Update Setup-Guide.md

add (Sonarr) to Options and Path Mappings

docs/Bazarr/Setup-Guide.md

@@ -48,7 +48,7 @@ Click on `Enabled`
 
 1. Click the `Test` button after filling in all the fields. Make sure the test is successful before you proceed.
 
-### Options
+### Options (Sonarr)
 
 ![!Sonarr - Options](images/qs-sonarr-options.png)
 
@@ -66,7 +66,7 @@ Click on `Enabled`
 
 1. Automatic downloading of subtitles will only happen for monitored shows/episodes in Sonarr.
 
-### Path Mappings
+### Path Mappings (Sonarr)
 
 !!! note