Added a few more methods to the main entry point

Github/main.py

@@ -26,10 +26,28 @@ class Github:
             auth_token = getpass.getpass('Enter your token: ')
             self._auth = aiohttp.BasicAuth(username, auth_token)
 
-    async def start(self):
+    def __repr__(self) -> str:
+        return f'<Github Client; has_auth={bool(self._auth)}>'
+
+    def update_auth(self) -> None:
+        """Allows you to input auth information after instantiating the client."""
+        username = input('Enter your username: ')
+        token = getpass('Enter your token: ')
+        self._auth = aiohttp.BasicAuth(username, token)
+
+    async def start(self) -> None:
         """Main entry point to the wrapper, this creates the ClientSession."""
         self.session = await http.make_session(headers=self._headers, authorization=self._auth)
 
-    async def get_user(self, username: str):
+    async def get_user(self, username: str) -> User:
         """Fetch a Github user from their username."""
         return User(await http.get_user(self.session, username), self.session)
+
+    async def get_repo(self, repo_name: str) -> 'Repo':
+        """Fetch a Github repository from it's name."""
+        pass
+
+    async def get_org(self, org_name: str) -> 'Org':
+        """Fetch a Github organization from it's name"""
+        pass
+