Kernel SDK Installation Instructions (#38)

* Kernel SDK Installation Instructions

Added instructions for installing Kernel SDK in a project. Locations determined by key entry points into docs.

* Ordering Clean up

Cleaned up the order of languages listed.

* Update casing

Updated casing so it matched existing standard + so auto-switching of all code snippets on a page in unison would work.

Author: dprevoznik

apps/develop.mdx

@@ -19,7 +19,19 @@ An `Invocation` is a single execution of an action. Invocations can be triggered
 
 ## Getting started: create an app
 
-First, install the Kernel SDK and create an app.
+First, install the Kernel SDK for your language:
+
+<CodeGroup>
+```bash Typescript/Javascript
+npm install @onkernel/sdk
+```
+
+```bash Python
+pip install kernel
+```
+</CodeGroup>
+
+Then create an app:
 
 <CodeGroup>
 ```typescript Typescript/Javascript

browsers/create-a-browser.mdx

@@ -9,6 +9,12 @@ Kernel browsers were designed to be lightweight, fast, and efficient for cloud-b
 
 ## 1. Create a Kernel browser
 
+<Info>
+First, install the Kernel SDK:
+- Typescript/Javascript: `npm install @onkernel/sdk`
+- Python: `pip install kernel`
+</Info>
+
 Use our SDK to create a browser:
 
 <CreateBrowserSnippet />

introduction.mdx

@@ -7,6 +7,12 @@ Kernel is a developer platform that provides Crazy Fast Browser Infrastructure f
 
 ## kernel.browsers.create()
 
+<Info>
+To use the Kernel SDK, install it first:
+- Typescript/Javascript: `npm install @onkernel/sdk`  
+- Python: `pip install kernel`
+</Info>
+
 If you are already familiar with browser vendors, you can immediately start using our browsers with `kernel.browsers.create()`. We return a CDP url that you can connect any Playwright or Puppeteer automation to.
 
 <CodeGroup>