Add Technical Spike collection and related resources (#251)

* Add Technical Spike collection and related resources

- Introduced a new collection for Technical Spikes, including a chat mode for research and a prompt for creating spike documents.
- Updated the Project Planning & Management collection to include references to technical spikes.
- Enhanced README files to reflect the addition of technical spike resources.
- Created detailed documentation for the technical spike research methodology and prompt structure.
- Added new tags and items to facilitate better organization and discovery of technical spike-related content.

* CHANGE: Update research methodology for technical spikes

- Refine tool usage philosophy for exhaustive research
- Enhance todo management protocol for better tracking
- Improve spike document update protocol for real-time logging

collections/project-planning.collection.yml

@@ -1,7 +1,7 @@
 id: project-planning
 name: Project Planning & Management
 description: Tools and guidance for software project planning, feature breakdown, epic management, implementation planning, and task organization for development teams.
-tags: [planning, project-management, epic, feature, implementation, task, architecture]
+tags: [planning, project-management, epic, feature, implementation, task, architecture, technical-spike]
 items:
   # Planning Chat Modes
   - path: chatmodes/task-planner.chatmode.md
@@ -16,6 +16,8 @@ items:
     kind: chat-mode
   - path: chatmodes/implementation-plan.chatmode.md
     kind: chat-mode
+  - path: chatmodes/research-technical-spike.chatmode.md
+    kind: chat-mode
 
   # Planning Instructions
   - path: instructions/task-implementation.instructions.md
@@ -38,6 +40,8 @@ items:
     kind: prompt
   - path: prompts/create-github-issues-feature-from-implementation-plan.prompt.md
     kind: prompt
+  - path: prompts/create-technical-spike.prompt.md
+    kind: prompt
 
 display:
   ordering: alpha