Index: frontend/node_modules/callsites/package.json
===================================================================
--- frontend/node_modules/callsites/package.json	(revision 9af201e94b5a79beb92a30858fc54de4bc3b9449)
+++ frontend/node_modules/callsites/package.json	(revision 9af201e94b5a79beb92a30858fc54de4bc3b9449)
@@ -0,0 +1,39 @@
+{
+	"name": "callsites",
+	"version": "3.1.0",
+	"description": "Get callsites from the V8 stack trace API",
+	"license": "MIT",
+	"repository": "sindresorhus/callsites",
+	"author": {
+		"name": "Sindre Sorhus",
+		"email": "sindresorhus@gmail.com",
+		"url": "sindresorhus.com"
+	},
+	"engines": {
+		"node": ">=6"
+	},
+	"scripts": {
+		"test": "xo && ava && tsd"
+	},
+	"files": [
+		"index.js",
+		"index.d.ts"
+	],
+	"keywords": [
+		"stacktrace",
+		"v8",
+		"callsite",
+		"callsites",
+		"stack",
+		"trace",
+		"function",
+		"file",
+		"line",
+		"debug"
+	],
+	"devDependencies": {
+		"ava": "^1.4.1",
+		"tsd": "^0.7.2",
+		"xo": "^0.24.0"
+	}
+}