custom module installer improved, and removed agent-install

src/modules/bmb/_module-installer/install-config.yaml

@@ -22,5 +22,5 @@ custom_stand_alone_location:
 
 custom_module_location:
   prompt: "Where do custom modules get stored?"
-  default: "bmad-custom-modules-src/modules"
+  default: "bmad-custom-modules-src"
   result: "{project-root}/{value}"

src/modules/bmb/docs/agents/simple-agent-architecture.md

@@ -217,9 +217,13 @@ Features demonstrated:
 # Copy to your project
 cp /path/to/commit-poet.agent.yaml .bmad/custom/agents/
 
-# Install with personalization
-bmad agent-install
-# or: npx bmad-method agent-install
+# Create custom.yaml and install
+echo "code: my-agent
+name: My Agent
+default_selected: true" > custom.yaml
+
+npx bmad-method install
+# or: bmad install
 ```
 
 The installer:

src/modules/bmb/workflows/create-agent/data/info-and-installation-guide.md

@@ -2,12 +2,24 @@
 
 ## Installation
 
-```bash
-# Quick install (interactive)
-npx bmad-method agent-install --source ./{agent_filename}.agent.yaml
+Create a `custom.yaml` file in the agent folder:
 
-# Quick install (non-interactive)
-npx bmad-method agent-install --source ./{agent_filename}.agent.yaml --defaults
+```yaml
+code: { agent_code }
+name: '{agent_name}'
+default_selected: true
+```
+
+Then run:
+
+```bash
+npx bmad-method install
+```
+
+Or if you have bmad-cli installed globally:
+
+```bash
+bmad install
 ```
 
 ## About This Agent