doc updates

site/getting-started/installation.md

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+# Installing
+
+You have several options to include `sqlite-vec` into your projects, including
+PyPi packages for Python, NPM packages for Node.js, Gems for Ruby, and more.
+
+## With popular package managers
+
+::: code-group
+
+```bash [Python]
+pip install sqlite-vec
+```
+
+```bash [Node.js]
+npm install sqlite-vec
+```
+
+```bash [Bun]
+bun install sqlite-vec
+```
+
+```bash [Deno]
+deno add npm:sqlite-vec
+```
+
+```bash [Ruby]
+gem install sqlite-vec
+```
+
+```bash [Rust]
+cargo add sqlite-vec
+```
+
+```bash [Go]
+go get -u github.com/asg017/sqlite-vec/bindings/go/cgo
+```
+
+```bash [Datasette]
+datasette install datasette-sqlite-vec
+```
+
+```bash [sqlite-utils]
+sqlite-utils install sqlite-utils-sqlite-vec
+```
+
+:::
+
+Alternatively, you can download pre-compiled loadable extensions from the
+[`sqlite-vec` Github Releases](https://github.com/asg017/sqlite-vec/releases/latest).