docs: add Windows-specific MCP installation instructions

- Add cmd /c configuration for Windows users without WSL
- Include both .mcp.json configuration and claude mcp add command examples
- Update README.md, apps/docs installation guide, and .taskmaster/CLAUDE.md
- Addresses issue #1041 feedback from @myvaheed

Co-authored-by: Ralph Khreish <Crunchyman-ralph@users.noreply.github.com>

.taskmaster/CLAUDE.md

@@ -102,6 +102,35 @@ Task Master provides an MCP server that Claude Code can connect to. Configure in
 }
 ```
 
+For Windows users without WSL, use this configuration instead:
+
+```json
+{
+  "mcpServers": {
+    "task-master-ai": {
+      "command": "cmd",
+      "args": ["/c", "npx -y --package=task-master-ai task-master-ai"],
+      "env": {
+        "ANTHROPIC_API_KEY": "your_key_here",
+        "PERPLEXITY_API_KEY": "your_key_here",
+        "OPENAI_API_KEY": "OPENAI_API_KEY_HERE",
+        "GOOGLE_API_KEY": "GOOGLE_API_KEY_HERE",
+        "XAI_API_KEY": "XAI_API_KEY_HERE",
+        "OPENROUTER_API_KEY": "OPENROUTER_API_KEY_HERE",
+        "MISTRAL_API_KEY": "MISTRAL_API_KEY_HERE",
+        "AZURE_OPENAI_API_KEY": "AZURE_OPENAI_API_KEY_HERE",
+        "OLLAMA_API_KEY": "OLLAMA_API_KEY_HERE"
+      }
+    }
+  }
+}
+```
+
+Or install at the project level with Claude Code:
+```bash
+claude mcp add task-master-mcp -s project -- cmd /c "npx -y --package=task-master-ai task-master-ai"
+```
+
 ### Essential MCP Tools
 
 ```javascript