chore: update Sourcegraph AMP to Amp CLI (#382)

## Description

Update Sourcegraph AMP to Amp CLI as this seems the preferred name.

<!-- Briefly describe what this PR does and why -->

## Type of Change

- [ ] New module
- [ ] Bug fix
- [ ] Feature/enhancement
- [x] Documentation
- [ ] Other

## Module Information

<!-- Delete this section if not applicable -->

**Path:** `registry/coder-labs/modules/sourcegraph-amp`  
**New version:** `v1.0.2`  
**Breaking change:** [ ] Yes [x] No

## Testing & Validation

- [x] Tests pass (`bun test`)
- [x] Code formatted (`bun run fmt`)
- [x] Changes tested locally

## Related Issues

<!-- Link related issues or write "None" if not applicable -->

registry/coder-labs/modules/sourcegraph-amp/README.md

@@ -1,19 +1,19 @@
 ---
-display_name: Sourcegraph AMP
+display_name: Amp CLI
 icon: ../../../../.icons/sourcegraph-amp.svg
 description: Sourcegraph's AI coding agent with deep codebase understanding and intelligent code search capabilities
 verified: false
 tags: [agent, sourcegraph, amp, ai, tasks]
 ---
 
-# Sourcegraph AMP CLI
+# Sourcegraph Amp CLI
 
-Run [Sourcegraph AMP CLI](https://sourcegraph.com/amp) in your workspace to access Sourcegraph's AI-powered code search and analysis tools, with AgentAPI integration for seamless Coder Tasks support.
+Run [Amp CLI](https://ampcode.com/) in your workspace to access Sourcegraph's AI-powered code search and analysis tools, with AgentAPI integration for seamless Coder Tasks support.
 
 ```tf
-module "sourcegraph-amp" {
+module "amp-cli" {
   source                  = "registry.coder.com/coder-labs/sourcegraph-amp/coder"
-  version                 = "1.0.1"
+  version                 = "1.0.2"
   agent_id                = coder_agent.example.id
   sourcegraph_amp_api_key = var.sourcegraph_amp_api_key
   install_sourcegraph_amp = true
@@ -31,19 +31,19 @@ module "sourcegraph-amp" {
 ```tf
 data "coder_parameter" "ai_prompt" {
   name        = "AI Prompt"
-  description = "Write an initial prompt for AMP to work on."
+  description = "Write an initial prompt for Amp to work on."
   type        = "string"
   default     = ""
   mutable     = true
 
 }
 
-# Set system prompt for Sourcegraph Amp via environment variables
+# Set system prompt for Amp CLI via environment variables
 resource "coder_agent" "main" {
   # ...
   env = {
     SOURCEGRAPH_AMP_SYSTEM_PROMPT = <<-EOT
-      You are an AMP assistant that helps developers debug and write code efficiently.
+      You are an Amp assistant that helps developers debug and write code efficiently.
 
       Always log task status to Coder.
     EOT
@@ -53,14 +53,14 @@ resource "coder_agent" "main" {
 
 variable "sourcegraph_amp_api_key" {
   type        = string
-  description = "Sourcegraph AMP API key"
+  description = "Sourcegraph Amp API key. Get one at https://ampcode.com/settings"
   sensitive   = true
 }
 
-module "sourcegraph-amp" {
+module "amp-cli" {
   count                   = data.coder_workspace.me.start_count
   source                  = "registry.coder.com/coder-labs/sourcegraph-amp/coder"
-  version                 = "1.0.1"
+  version                 = "1.0.2"
   agent_id                = coder_agent.example.id
   sourcegraph_amp_api_key = var.sourcegraph_amp_api_key # recommended for authenticated usage
   install_sourcegraph_amp = true
@@ -69,8 +69,8 @@ module "sourcegraph-amp" {
 
 ## How it Works
 
-- **Install**: Installs Sourcegraph AMP CLI using npm (installs Node.js via NVM if required)
+- **Install**: Installs Sourcegraph Amp CLI using npm (installs Node.js via NVM if required)
-- **Start**: Launches AMP CLI in the specified directory, wrapped with AgentAPI to enable tasks and AI interactions
+- **Start**: Launches Amp CLI in the specified directory, wrapped with AgentAPI to enable tasks and AI interactions
 - **Environment Variables**: Sets `SOURCEGRAPH_AMP_API_KEY` and `SOURCEGRAPH_AMP_START_DIRECTORY` for the CLI execution
 
 ## Troubleshooting
@@ -80,11 +80,11 @@ module "sourcegraph-amp" {
 - If AgentAPI fails to start, verify that your container has network access and executable permissions for the scripts
 
 > [!IMPORTANT]
-> For using **Coder Tasks** with Sourcegraph AMP, make sure to pass the `AI Prompt` parameter and set `sourcegraph_amp_api_key`.
+> For using **Coder Tasks** with Amp CLI, make sure to pass the `AI Prompt` parameter and set `sourcegraph_amp_api_key`.
 > This ensures task reporting and status updates work seamlessly.
 
 ## References
 
-- [Sourcegraph AMP Documentation](https://ampcode.com/manual)
+- [Amp CLI Documentation](https://ampcode.com/manual)
 - [AgentAPI Documentation](https://github.com/coder/agentapi)
 - [Coder AI Agents Guide](https://coder.com/docs/tutorials/ai-agents)