Update index.md

Lines 211 - 214 (Key changes made):

There was an update needed to this. Previous stated the file name was "04B_11.ttf" and the size was "32". The update is to match the snippet and the download.

Author: mmckeehan

articles/tutorials/building_2d_games/16_working_with_spritefonts/index.md

@@ -210,8 +210,8 @@ Next, open the *04B_30.spritefont* file in your code editor and make the followi
 
 The key changes here are:
 
-1. The `<FontName>` element was updated to `04B_11.ttf`, the exact filename with extension of the TTF font we just downloaded.
-2. The `<Size>` element was updated to be `32`.
+1. The `<FontName>` element was updated to `04B_30.ttf`, the exact filename with extension of the TTF font we just downloaded.
+2. The `<Size>` element was updated to be `17.5`.
 
 ### Updating the Game