fix: formatting

Author: kesku

docs/showcase/greenify.mdx

@@ -84,7 +84,7 @@ PPLX_API_KEY=your_perplexity_api_key_here
    - Receive AI-powered plant recommendations
    - Connect with nearby users for community building
 
-![demo](https://raw.githubusercontent.com/deepjyotipaulhere/greenify/refs/heads/master/assets/images/ezgif-4647c5467e6dac.gif) |
+![demo](https://raw.githubusercontent.com/deepjyotipaulhere/greenify/refs/heads/master/assets/images/ezgif-4647c5467e6dac.gif)
 
 ## Code Explanation