feat: improve docs, technical preference usage

.bmad-core/templates/architecture-tmpl.md

@@ -136,7 +136,7 @@ Common patterns to consider:
 
 [[LLM: This is the DEFINITIVE technology selection section. Work with the user to make specific choices:
 
-1. Review PRD technical assumptions and any preferences from `data#technical-preferences`
+1. Review PRD technical assumptions and any preferences from `data#technical-preferences` or an attached `technical-preferences`
 2. For each category, present 2-3 viable options with pros/cons
 3. Make a clear recommendation based on project needs
 4. Get explicit user approval for each selection
@@ -344,15 +344,18 @@ Use YAML format for better readability. If no REST API, skip this section.]]
 ```yaml
 openapi: 3.0.0
 info:
-  title: { { api_title } }
-  version: { { api_version } }
-  description: { { api_description } }
-
+  title:
+    '[object Object]': null
+  version:
+    '[object Object]': null
+  description:
+    '[object Object]': null
 servers:
-  - url: { { api_base_url } }
-    description: { { environment } }
-# ... OpenAPI specification continues
-```
+  - url:
+      '[object Object]': null
+    description:
+      '[object Object]': null
+```text
 
 ^^/CONDITION: has_rest_api^^
 
@@ -463,7 +466,7 @@ Get user input on deployment preferences and CI/CD tool choices.]]
 
 ### Environment Promotion Flow
 
-```
+```text
 {{promotion_flow_diagram}}
 ```
 

.bmad-core/templates/prd-tmpl.md

@@ -88,7 +88,7 @@
 
 [[LLM: Gather technical decisions that will guide the Architect. Steps:
 
-1. Check if `data#technical-preferences` file exists - use it to pre-populate choices
+1. Check if `data#technical-preferences` or an attached `technical-preferences` file exists - use it to pre-populate choices
 2. Ask user about: languages, frameworks, starter templates, libraries, APIs, deployment targets
 3. For unknowns, offer guidance based on project goals and MVP scope
 4. Document ALL technical choices with rationale (why this choice fits the project)

.bmad-core/templates/simple-project-prd-tmpl.md

@@ -88,7 +88,7 @@
 
 [[LLM: Gather technical decisions that will be used for this simple technical PRD that includes architecture decisions. Steps:
 
-1. Check if `data#technical-preferences` file exists - use it to pre-populate choices
+1. Check if `data#technical-preferences` or an attached `technical-preferences` file exists - use it to pre-populate choices
 2. Ask user about: languages, frameworks, starter templates, libraries, APIs, deployment targets
 3. For unknowns, offer guidance based on project goals and MVP scope
 4. Document ALL technical choices with rationale (why this choice fits the project)