Updating name and url

Author: srmukher

tools/UnitTestApp/package.json

@@ -1,10 +1,10 @@
 {
-    "name": "@fluentui/fluentui-charting-contrib",
+    "name": "@fluentui/fluentui-charting-contrib-unit-test-app",
     "version": "1.0",
-    "description": "Experimental React charting Contribution environment for building experiences for React charting library.",
+    "description": "Unit test app for Fluent UI Charting",
     "repository": {
         "type": "git",
-        "url": "https://github.com/microsoft/fluentui-charting-contrib"
+        "url": "https://github.com/microsoft/fluentui-charting-contrib/tools/UnitTestApp"
     },
     "license": "MIT",
     "scripts": {