[RFC] Updated content to add a bit more information

Discussed content with Sarmad and Ankush, but didn't actually talk about the formatting so want to request comments.

## Test Plan

| | Dark mode | Light Mode |
|--|--|--|
| 1 | <img width="1920" alt="Screenshot 2024-02-26 at 16 20 34" src="https://github.com/lastmile-ai/aiconfig/assets/151060367/9e9edf80-ad95-4400-9de5-e3d460125cf6"> | <img width="1920" alt="Screenshot 2024-02-26 at 16 20 51" src="https://github.com/lastmile-ai/aiconfig/assets/151060367/852e6825-748e-4b74-b703-9057880caa13"> |
| 2 | <img width="1920" alt="Screenshot 2024-02-26 at 16 20 40" src="https://github.com/lastmile-ai/aiconfig/assets/151060367/e1b1d78d-c7d0-494b-aec4-07dc1a311c2a"> | <img width="1920" alt="Screenshot 2024-02-26 at 16 21 07" src="https://github.com/lastmile-ai/aiconfig/assets/151060367/7bcd8fca-e427-4858-ab9d-ef1684737f95"> |

vscode-extension/media/initializeExtension.md

@@ -2,7 +2,7 @@
 
 > _Tip_: You can use the Command Palette (`CMD/CTRL + Shift + P`) to run the command `AIConfig: Initialize Extension`
 
-This installs the `python-aiconfig` package, which is used to run the AIConfig editor and SDK.
+This installs the `python-aiconfig` package, which is used to run the AIConfig editor and SDK. It can take a few minutes to download for the first time so please be patient.
 
 **[Learn more](https://aiconfig.lastmileai.dev/docs/getting-started)**
 

vscode-extension/package.json

@@ -163,7 +163,7 @@
           {
             "id": "createAIConfig",
             "title": "Create your first AIConfig",
-            "description": "Turn your VS Code IDE into a generative AI studio:\n[Create .aiconfig.yaml](command:vscode-aiconfig.createAIConfigYAML)\nIf you prefer JSON:\n[Create .aiconfig.json](command:vscode-aiconfig.createAIConfigJSON)",
+            "description": "Turn your VS Code into a generative AI studio\n**Note:** Please complete the ``Initialize Extension`` step before opening an AIConfig file!\n[Create .aiconfig.yaml](command:vscode-aiconfig.createAIConfigYAML)\nIf you prefer JSON:\n[Create .aiconfig.json](command:vscode-aiconfig.createAIConfigJSON)",
             "media": {
               "markdown": "media/createAIConfig.md"
             },