Update README.md

Author: iaman877

README.md

@@ -64,15 +64,15 @@ print(z)
 
 The Python print statement is often used to output variables.
 
-To combine both text and a variable, Python uses the + character:
+* To combine both text and a variable, Python uses the + character:
 
 Example
 ```
 x = "A"
 print("Python is " + x)
 ```
 
-You can also use the + character to add a variable to another variable:
+* You can also use the + character to add a variable to another variable:
 
 ```
 x = "life is "
@@ -81,13 +81,13 @@ z =  x + y
 print(z)
 ```
 
-For numbers, the + character works as a mathematical operator:
+* For numbers, the + character works as a mathematical operator:
 ```
 x = 78
 y = 98
 print(x + y)
 ```
-If you try to combine a string and a number, Python will give you an error:
+* If you try to combine a string and a number, Python will give you an error:
 
 ```
 x = 20