Update INSTALLATION.md

Author: MAVRICK-1

INSTALLATION.md

@@ -627,7 +627,7 @@ let g:mcp_servers = {
 </details>
 
 <details>
-<summary><img src="https://www.gnu.org/software/emacs/favicon.png" width="16" height="16" alt="Emacs" style="vertical-align: middle; margin-right: 8px;"> <strong>Emacs</strong></summary>
+<summary><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/0/08/EmacsIcon.svg/1200px-EmacsIcon.svg.png" width="16" height="16" alt="Emacs" style="vertical-align: middle; margin-right: 8px;"> <strong>Emacs</strong></summary>
 
 **Prerequisites:** Emacs 29+
 
@@ -1051,4 +1051,4 @@ DEBUG=firecrawl:* FIRECRAWL_API_KEY=YOUR_API_KEY npx -y firecrawl-mcp
 - **Discord**: [Join Firecrawl Discord](https://discord.gg/firecrawl)
 - **API Status**: [status.firecrawl.dev](https://status.firecrawl.dev)
 
-*Get your API key at [firecrawl.dev/app/api-keys](https://www.firecrawl.dev/app/api-keys)*
+*Get your API key at [firecrawl.dev/app/api-keys](https://www.firecrawl.dev/app/api-keys)*