Update installable-code.md

Author: nyeshlur

tutorials/installable-code.md

@@ -417,8 +417,8 @@ To begin:
 
 * Remove support for Python 3.8
 
-Also because you are creating a pure Python package, you can
-in this lesson, you can remove the following classifiers:
+Since you are creating a pure Python package in this lesson, 
+you can remove the following classifiers:
 
 ```toml
 classifiers = [