Updated Spine links

docs/en/en.json

@@ -147,7 +147,7 @@
                 "name": "Lua Tutorial",
                 "author": "Derek Bananas",
                 "description": "Learn Lua in one hour."
-            },
+            }, 
             {
                 "path": "https://www.youtube.com/watch?v=jUuqBZwwkQw",
                 "name": "Lua in 100 seconds",
@@ -671,7 +671,7 @@
                         "name": "Rive animation"
                     },
                     {
-                        "path": "/manuals/spine",
+                        "path": "/extension-spine#playing-animations",
                         "name": "Spine animation"
                     }
                 ]
@@ -728,7 +728,7 @@
                         "name": "Sound"
                     },
                     {
-                        "path": "/manuals/spinemodel",
+                        "path": "/extension-spine#creating-spine-model-components",
                         "name": "Spine"
                     },
                     {
@@ -761,7 +761,7 @@
                         "name": "Pie nodes"
                     },
                     {
-                        "path": "/manuals/gui-spine",
+                        "path": "/extension-spine#creating-spine-gui-nodes",
                         "name": "Spine nodes"
                     },
                     {