fix: update README logo to use logo.png (#52)

* Update README logo and remove installation section

* fix: update README logo to use logo.png

README.md

@@ -1,10 +1,6 @@
 <p align="center">
   <a href="https://kilo.ai">
-    <picture>
-      <source srcset="packages/console/app/src/asset/logo-ornate-dark.svg" media="(prefers-color-scheme: dark)">
-      <source srcset="packages/console/app/src/asset/logo-ornate-light.svg" media="(prefers-color-scheme: light)">
-      <img src="packages/console/app/src/asset/logo-ornate-light.svg" alt="Kilo logo">
-    </picture>
+    <img src="logo.png" alt="Kilo CLI logo">
   </a>
 </p>
 <p align="center">The open source AI coding agent.</p>
@@ -16,12 +12,6 @@
 
 ---
 
-### Installation
-
-```bash
-npm i -g @kilocode/cli        # or bun/pnpm/yarn
-```
-
 ### Agents
 
 Kilo CLI includes two built-in agents you can switch between using the `Tab` key: