Changing default file format for the snippets from TOML to YAML

docs/content/observability/tracing/overview.md

@@ -22,14 +22,14 @@ By default, Traefik uses Jaeger as tracing backend.
 
 To enable the tracing:
 
-```toml tab="File (TOML)"
-[tracing]
-```
-
 ```yaml tab="File (YAML)"
 tracing: {}
 ```
 
+```toml tab="File (TOML)"
+[tracing]
+```
+
 ```bash tab="CLI"
 --tracing=true
 ```
@@ -42,16 +42,16 @@ _Required, Default="traefik"_
 
 Service name used in selected backend.
 
-```toml tab="File (TOML)"
-[tracing]
-  serviceName = "traefik"
-```
-
 ```yaml tab="File (YAML)"
 tracing:
   serviceName: traefik
 ```
 
+```toml tab="File (TOML)"
+[tracing]
+  serviceName = "traefik"
+```
+
 ```bash tab="CLI"
 --tracing.serviceName=traefik
 ```
@@ -65,16 +65,16 @@ This can prevent certain tracing providers to drop traces that exceed their leng
 
 `0` means no truncation will occur.
 
-```toml tab="File (TOML)"
-[tracing]
-  spanNameLimit = 150
-```
-
 ```yaml tab="File (YAML)"
 tracing:
   spanNameLimit: 150
 ```
 
+```toml tab="File (TOML)"
+[tracing]
+  spanNameLimit = 150
+```
+
 ```bash tab="CLI"
 --tracing.spanNameLimit=150
 ```