Update readme

Author: pgollangi

README.md

@@ -1,2 +1,59 @@
-# graphql-query-to-dict
-Python package that converts GraphQL query into dictionary.
+# gql-query-utils
+Python package with graphql queries utilities. 
+
+## Install
+Install with `pip`:
+```commandline
+pip install gql-query-utils
+```
+
+## Utilities
+
+### Convert graphql query string into dictionary 
+```python
+from gql_query_utils.utils import query_to_dict 
+
+query_dict = query_to_dict("""
+query GetThisStuff {
+    viewer {
+        personal(criteria: {
+            name: "PETER",
+            lastName: "SCHMIDT"
+        }) {
+            name
+            address
+        }
+    }
+}""")
+
+print(query_dict)
+```
+Output:
+```json
+{
+  "query": {
+    "viewer": {
+      "personal": {
+        "__args": {
+          "criteria": {
+            "name": "PETER",
+            "lastName": "SCHMIDT"
+          }
+        },
+        "name": true,
+        "address": true
+      }
+    }
+  }
+}
+```
+
+## Usage
+
+```python
+from gql_query_utils.utils import query_to_dict 
+
+query_to_dict(""" ${GQL_QUERY} """)
+```
+## License
+[MIT](./LICENSE)