doc: removed hard tabs in doc/reference/network_bridge.md

Signed-off-by: NathanChase22 <[email protected]>

Author: NathanChase22

doc/reference/network_bridge.md

@@ -54,8 +54,8 @@ The following configuration options are available for the `bridge` network type:
 
 % Include content from [config_options.txt](../config_options.txt)
 ```{include} ../config_options.txt
-	:start-after: <!-- config group network_bridge-common start -->
-	:end-before: <!-- config group network_bridge-common end -->
+    :start-after: <!-- config group network_bridge-common start -->
+    :end-before: <!-- config group network_bridge-common end -->
 ```
 
 ```{note}