DOCS: Add AutoTX to gallery (#2390)

* Update gallery.json with AutoTX

* Update gallery.json

* add sample image

* rename image to autotx.png

* Update gallery.json description

* Update gallery.json tags

* Update website/src/data/gallery.json

---------

Co-authored-by: Chi Wang <[email protected]>

Author: rihp

website/src/data/gallery.json

@@ -1,4 +1,11 @@
 [
+  {
+    "title": "AutoTx - Crypto Transactions Agent",
+    "link": "https://blog.polywrap.io/p/autotx-your-ai-powered-transaction",
+    "description": "Generates on-chain transactions, which are submitted to a smart account so users can easily approve & execute them.",
+    "image": "autotx.png",
+    "tags": ["tools", "groupchat", "app", "blockchain"]
+  },
   {
     "title": "Function Generator & Validator",
     "link": "https://github.com/abhaymathur21/TensionCode",