updated cli deno.json to point to new script names

Author: Ellyse

typescript/packages/common-cli/deno.json

@@ -2,8 +2,8 @@
   "tasks": {
     "start": "deno run --allow-read --allow-env --allow-net main.ts",
     "google-importer": "deno run --allow-read --allow-env --allow-net google-importer.ts",
-    "memtest": "deno run --allow-read --allow-env --allow-net memory_test.ts",
+    "memorydemo": "deno run --allow-read --allow-env --allow-net memory_demo.ts",
     "test": "deno test",
-    "charmtest": "deno run --allow-read --allow-env --allow-net charm_test.ts"
+    "charmdemo": "deno run --allow-read --allow-env --allow-net charm_demo.ts"
   }
 }