chore: update extensions for marketplace (aws#4873)

* chore: update extensions for marketplace

- update ext versions (toolkit -> 3.0.0, amazon q -> 1.0.0)
- update package.jsons
- add gifs for READMEs
- update toolkit README, add amazon q README

todo (in another PR):
- verify changelog items
- add initial changelog item for amazon Q
- add changelog item to toolkit for removing Q from toolkit

* update package-lock.json

* change h3 to h2

Author: hayemaxi

docs/marketplace/vscode/amazonq/auth-Q.gif

@@ -1,5 +1,53 @@
-This is an unreleased, unsupported test build for beta testers.
+Amazon Q is your generative AI-powered assistant across the software development lifecycle.
 
-## License
+## Inline code suggestions
 
-This extension is distributed under the [Apache License, Version 2.0](https://www.apache.org/licenses/LICENSE-2.0).
+Code faster with inline code suggestions as you type.
+![Inline code suggestion demo](https://github.com/aws/aws-toolkit-vscode/raw/HEAD/docs/marketplace/vscode/amazonq/inline.gif)
+<sub>[_15+ languages supported including Python, TypeScript, Rust, Terraform, AWS Cloudformation, and more_](https://docs.aws.amazon.com/amazonq/latest/qdeveloper-ug/q-language-ide-support.html)</sub>
+
+## Chat
+
+Generate code, explain code, and get answers to questions about software development.
+![Generate code using chat](https://github.com/aws/aws-toolkit-vscode/raw/HEAD/docs/marketplace/vscode/amazonq/chat.gif)
+
+## Security scans
+
+Analyze and fix security vulnerabilities in your project.
+
+![Fix security vulnerability demo](https://github.com/aws/aws-toolkit-vscode/raw/HEAD/docs/marketplace/vscode/amazonq/security-scan.gif)
+<sub>[_10 languages supported including Python, TypeScript, C#, and more_](https://docs.aws.amazon.com/amazonq/latest/qdeveloper-ug/security-scans.html)</sub>
+
+## Agent for software development
+
+Amazon Q can plan and implement new functionality across multiple files in your workspace.
+<sub>Type “/” in chat to open the quick actions menu and choose the “/dev” action.</sub>
+
+![Agent for software development demo](https://github.com/aws/aws-toolkit-vscode/raw/HEAD/docs/marketplace/vscode/amazonq/dev.gif)
+
+<sub> _Note - this demo has been trimmed, Amazon Q can take several minutes to generate the plan and code_</sub>
+
+## Agent for code transformation
+
+Upgrade your Java applications in minutes, not weeks.
+
+<sub>Type “/” in chat to open the quick actions menu and choose the “/transform” action.</sub>
+
+![Agent for code transformation demo](https://github.com/aws/aws-toolkit-vscode/raw/HEAD/docs/marketplace/vscode/amazonq/transform.png)
+<sub>[_Currently supports upgrading Java 8 or 11 Maven projects to Java 17_](https://docs.aws.amazon.com/amazonq/latest/qdeveloper-ug/code-transformation.html#prerequisites)</sub>
+
+## Code reference log
+
+Attribute code from Amazon Q that is similar to training data. When code suggestions similar to training data are accepted, they will be added to the code reference log.
+
+## Getting Started
+
+**Free Tier** - create or log in with an AWS Builder ID (no AWS account needed!).
+
+**Pro Tier** - if your organization is on the Amazon Q Developer Pro tier, log in with single sign-on.
+
+![Authentication gif](https://github.com/aws/aws-toolkit-vscode/raw/HEAD/docs/marketplace/vscode/amazonq/auth-Q.gif)
+
+## Troubleshooting & feedback
+
+[File a bug](https://github.com/aws/aws-toolkit-vscode/issues/new?assignees=&labels=bug&projects=&template=bug_report.md) or [submit a feature request](https://github.com/aws/aws-toolkit-vscode/issues/new?assignees=&labels=feature-request&projects=&template=feature_request.md) on our Github repository.

docs/marketplace/vscode/amazonq/chat.gif

@@ -1,22 +1,40 @@
 {
     "name": "amazon-q-vscode",
-    "displayName": "Standalone Test",
-    "description": "",
-    "version": "0.21.0-SNAPSHOT",
+    "displayName": "Amazon Q",
+    "description": "Amazon Q is your generative AI-powered assistant across the software development lifecycle.",
+    "version": "1.0.0-SNAPSHOT",
     "extensionKind": [
         "workspace"
     ],
     "publisher": "amazonwebservices",
     "icon": "resources/marketplace/amazonq-icon-256x256.png",
     "license": "Apache-2.0",
+    "repository": {
+        "type": "git",
+        "url": "https://github.com/aws/aws-toolkit-vscode"
+    },
+    "bugs": {
+        "url": "https://github.com/aws/aws-toolkit-vscode/issues"
+    },
     "galleryBanner": {
         "color": "#232F3E",
         "theme": "dark"
     },
-    "categories": [],
-    "keywords": [],
-    "preview": true,
-    "qna": false,
+    "categories": [
+        "Programming Languages",
+        "Education",
+        "Snippets",
+        "Machine Learning"
+    ],
+    "keywords": [
+        "AWS",
+        "Codewhisperer",
+        "AI",
+        "Assistant",
+        "Chatbot"
+    ],
+    "preview": false,
+    "qna": "https://github.com/aws/aws-toolkit-vscode/issues",
     "activationEvents": [
         "onStartupFinished",
         "onUri",