installed_package_overview and example_response added

data/example_response.json

@@ -0,0 +1,7 @@
+{
+    "from": "en",
+    "to": "de",
+    "created_at": "2023-08-04T08:52:19.385406455-07:00",
+    "response": "The trees are green.",
+    "error": "None"
+  }

data/installed_packages_info.csv

@@ -0,0 +1,3 @@
+de,en,English
+en,de,German
+en,fr,French