Added "ASCII Art" explanation to tutorial

Author: dominict

Python Absolute Beginner/Module_1.0_Tutorials_START_HERE.ipynb

@@ -1026,7 +1026,7 @@
     "- variables  \n",
     "- **Addition with Strings and Integers**\n",
     "- **Errors**  \n",
-    "- character art  \n",
+    "- character art (ASCII art) \n",
     "\n",
     "-----\n",
     "\n",