Files and bugs

Fixed some bugs and Imporved the .md files

Use it.md

@@ -74,3 +74,23 @@ You have to end your programe with this function so that everything is completel
 ```
 secure()
 ```
+
+
+## Example of a login and signup system
+```python
+import uis
+
+uis.setup("testcdcd")
+mode = input("Do you want to login(1) or signup(2): ")
+if mode == "1":
+    if uis.login(autotask=True) == True:
+        print("Welcome " + uis.getusername())
+    else:
+        print("Access denied")
+else:
+    if uis.signup(autotask=True) == True:
+        print("Account created " + uis.getusername())
+    else:
+        print("Account creation failed")
+uis.secure()
+```

uis.py

@@ -29,6 +29,7 @@ def signup(username=None, password=None, autotask=False):
         else:
             return False
     else:
+        global username1
         username1 = input("Please make a username: ")
         password1 = input("Please make a password for security: ")