docs: update installation.md to include SolidJS (#47)

LadyBluenotes · web-flow · commit 9e04a5eb2af6 · 2024-02-21T10:29:04.000-08:00
* Update installation.md to include SolidJS

Added the `npm install` command for SolidJS.

* Update installation.md
diff --git a/docs/installation.md b/docs/installation.md
@@ -28,3 +28,11 @@ npm install @tanstack/angular-store
 ```
 
 TanStack Store is compatible with Angular 16+
+
+## SolidJS
+
+```sh
+npm install @tanstack/solid-store
+```
+
+TanStack Store is compatible with Solid and SolidStart.
