Update component headings and add prompt template

docs/sidebars.js

@@ -74,31 +74,36 @@ module.exports = {
     },
     {
       type: "category",
-      label: "Component Reference",
+      label: "Core Components",
       collapsed: false,
       items: [
         "components/inputs",
         "components/outputs",
         "components/data",
-        "components/prompts",
         "components/models",
         "components/helpers",
-        "components/experimental",
+        "components/vector-stores",
+        "components/embeddings", 
+      ],
+    },
+    {
+      type: "category",
+      label: "Extended Components",
+      collapsed: false,
+      items: [
         "components/agents",
         "components/chains",
-        "components/custom",
-        "components/embeddings",
-        "components/model_specs",
         "components/loaders",
+        "components/experimental",
+        "components/utilities",
         "components/memories",
-        "components/prompts",
+        "components/model_specs",
         "components/retrievers",
         "components/text-splitters",
         "components/toolkits",
         "components/tools",
-        "components/utilities",
-        "components/vector-stores",
         "components/wrappers",
+        // "components/prompts",
       ],
     },
     {