feat: solution for 'Повторный экзамен #2: Граф с рефлексией на код'

package.json

@@ -1,15 +1,20 @@
 {
-  "name": "graph-reflection",
+  "name": "graph-reflexivity",
   "version": "1.0.0",
-  "description": "Graph implementation with reflection using adjacency list",
+  "description": "A simple JavaScript implementation of a graph with reflexivity (self‑loops on every node).",
   "main": "src/index.js",
   "scripts": {
     "test": "jest"
   },
-  "keywords": [],
-  "author": "",
+  "keywords": [
+    "graph",
+    "reflexivity",
+    "self-loop",
+    "javascript"
+  ],
+  "author": "Your Name",
   "license": "MIT",
   "devDependencies": {
-    "jest": "^29.6.1"
+    "jest": "^29.7.0"
   }
 }