Update readme

.gitignore

@@ -2,3 +2,5 @@
 \.idea/
 
 setup\.py
+
+setup\.cfg

README.md

@@ -1 +1,47 @@
-Python-Trivia-API
+# Python Trivia API
+## Install
+```
+pip install pytrivia
+```
+
+## Requirements
+```
+requests
+```
+
+## Example usage
+```Python
+from pytrivia import Category, Diffculty, Type, Trivia
+my_api = Trivia(True)
+response = my_api.request(2, Category.Books, Diffculty.Hard, Type.True_False)
+print(reqponse)
+```
+
+## Full method signature
+```Python
+def request(self, num_questions: int, category: Category = None,
+            diffculty: Diffculty = None, type_: Type = None):
+    """
+    Send an api request to https://opentdb.com/
+    Limitations:
+    Only 1 Category can be requested per API Call.
+    To get questions from any category, don't specify a category.
+    A Maximum of 50 Questions can be retrieved per call.
+
+    :param num_questions: the number of questions,
+    must be between 1 and 50 (inclusive)
+
+    :param category: the category of the question. None for any category
+
+    :param diffculty: the diffculty of the question. None for any diffculty
+
+    :param type_: the type of the question. None for any type
+
+    :return: the api call response
+
+    :rtype: dict
+
+    :raises: ValueError when the num_questions parameter is less than 1
+    or greater than 50
+    """
+```

pytrivia/__init__.py

@@ -51,14 +51,14 @@ class Trivia:
     def __init__(self, with_token: bool):
         """
         Initialize an instance of the Trivia class
-        :param with_token: whether if the instance uses a session token
+        :param with_token: If True then the instance will uses a session token
         """
         self.token = _get_token() if with_token else None
 
     def request(self, num_questions: int, category: Category = None,
                 diffculty: Diffculty = None, type_: Type = None):
         """
-        Send a api
+        Send an api request to https://opentdb.com/
         Limitations:
         Only 1 Category can be requested per API Call.
         To get questions from any category, don't specify a category.
@@ -76,6 +76,9 @@ def request(self, num_questions: int, category: Category = None,
         :return: the api call response
 
         :rtype: dict
+
+        :raises: ValueError when the num_questions parameter is less than 1
+        or greater than 50
         """
         if num_questions < 1 or num_questions > 50:
             raise ValueError