Add deno info to installation-and-setup docs (#1015)

Author: philhawksworth

src/routes/solid-meta/getting-started/installation-and-setup.mdx

@@ -30,6 +30,12 @@ yarn add @solidjs/meta
 pnpm add @solidjs/meta
 ```
 </div>
+
+<div id="deno">
+```bash frame="none"
+deno add npm:@solidjs/meta
+```
+</div>
 </TabsCodeBlocks>
 
 ## Setup
@@ -61,4 +67,4 @@ const App = () => (
 On the server, tags are collected, and then on the client, server-generated tags are replaced with those rendered on the client side.
 This process is important for maintaining the expected behavior, such as Single Page Applications (SPAs) when pages load that require changes to the head tags.
 
-However, you can manage asset insertion using `getAssets` from `solid-js/web`. 
+However, you can manage asset insertion using `getAssets` from `solid-js/web`.