add langchain example

docs/index.mdx

@@ -7,7 +7,7 @@ import DocCardList from '@theme/DocCardList';
 
 # Welcome to Superface
 
-**Superface allows GPT builders to easily connect to any API, enabling them to create, retrieve, and manage data from external platforms.**
+**Superface allows GPT and agent builders to easily connect to any API, enabling them to create, retrieve, and manage data from external platforms.**
 
 ![A diagram that represents Superface as the connection between OpenAI Custom GPT and other tools](/img/HubIllustration2.webp)
 
@@ -23,16 +23,25 @@ import DocCardList from '@theme/DocCardList';
   </article>
   <article className="col col--6 margin-bottom--sm">
     <a
-      href="/docs/tools"
+      href="/docs/api"
       className="card padding--lg cardContainer_node_modules-@docusaurus-theme-classic-lib-theme-DocCard-styles-module"
     >
-      <h2>🛠️ Tools</h2>
-      <p>Add, create and manage the tools you need for your GPT.</p>
+      <h2>🔌 Agents API</h2>
+      <p>Add tools to your custom agents using the Superface API.</p>
     </a>
   </article>
 </section>
 
 <section className="row">
+  <article className="col col--6 margin-bottom--sm">
+    <a
+      href="/docs/tools"
+      className="card padding--lg cardContainer_node_modules-@docusaurus-theme-classic-lib-theme-DocCard-styles-module"
+    >
+      <h2>🛠️ Tools</h2>
+      <p>Add, build and manage the tools you need for your GPT or agent.</p>
+    </a>
+  </article>
   <article className="col col--6 margin-bottom--sm">
     <a
       href="/docs/support"

sidebars.js

@@ -128,6 +128,7 @@ module.exports = {
           items: [
             'api/examples/openai',
             'api/examples/mistral',
+            'api/examples/langchain'
           ]
         }
       ]