Configure the context files to include more and add an ignore list

As suggested by gemini.
This will give more context and allow context to more relevant.

settings.json

@@ -10,7 +10,20 @@
     "enablePromptCompletion": true
   },
   "context": {
-    "fileName": ["AGENTS.md", "CONTEXT.md", "GEMINI.md"]
+    "fileName": [
+      "AGENTS.md",
+      "CONTEXT.md",
+      "GEMINI.md",
+      "README.md",
+      "CONTRIBUTING.md"
+    ],
+    "ignore": [
+      "**/node_modules/**",
+      "**/.git/**",
+      "**/.DS_Store",
+      "**/dist/**",
+      "**/build/**"
+    ]
   },
   "tools": {
     "shell": {