fix: Restructure hugo.yaml by introducing layout section and reorganizing sphere layout references under it

Author: TBXark

hugo.yaml

@@ -37,41 +37,16 @@ menu:
     - name: Toolchains
       identifier: toolchains
       weight: 2
-    - name: sphere ↗
-      parent: toolchains
-      url: https://github.com/go-sphere/sphere
-      weight: 10
-      params:
-        type: link
-        icon: beaker
+    - name: Layout
+      identifier: layout
+      weight: 3
     - name: sphere-cli ↗
       parent: toolchains
       url: https://github.com/go-sphere/sphere-cli
       weight: 11
       params:
         type: link
         icon: terminal
-    - name: sphere-layout ↗
-      parent: toolchains
-      url: https://github.com/go-sphere/sphere-layout
-      weight: 12
-      params:
-        type: link
-        icon: terminal
-    - name: sphere-bun-layout ↗
-      parent: toolchains
-      url: https://github.com/go-sphere/sphere-bun-layout
-      weight: 13
-      params:
-        type: link
-        icon: terminal
-    - name: sphere-simple-layout ↗
-      parent: toolchains
-      url: https://github.com/go-sphere/sphere-simple-layout
-      weight: 14
-      params:
-        type: link
-        icon: terminal
     - name: protoc-gen-route ↗
       parent: toolchains
       url: https://github.com/go-sphere/protoc-gen-route
@@ -100,6 +75,27 @@ menu:
       params:
         type: link
         icon: terminal
+    - name: sphere-layout ↗
+      parent: layout
+      url: https://github.com/go-sphere/sphere-layout
+      weight: 32
+      params:
+        type: link
+        icon: terminal
+    - name: sphere-bun-layout ↗
+      parent: layout
+      url: https://github.com/go-sphere/sphere-bun-layout
+      weight: 33
+      params:
+        type: link
+        icon: terminal
+    - name: sphere-simple-layout ↗
+      parent: layout
+      url: https://github.com/go-sphere/sphere-simple-layout
+      weight: 34
+      params:
+        type: link
+        icon: terminal
     - name: Search
       weight: 80
       params: