fix long description 50%

This should not be longer than 80 characters/line. The last two lines belong to /usr/share/doc/code/README.Debian

Also it should not start with "Visual Studio Code is" but rather with "This is" 
Please refer to the Debian Developer Manual.

Author: alexmyczko

resources/linux/debian/control.template

@@ -11,4 +11,7 @@ Provides: visual-studio-@@NAME@@
 Conflicts: visual-studio-@@NAME@@
 Replaces: visual-studio-@@NAME@@
 Description: Code editing. Redefined.
- Visual Studio Code is a new choice of tool that combines the simplicity of a code editor with what developers need for the core edit-build-debug cycle. See https://code.visualstudio.com/docs/setup/linux for installation instructions and FAQ.
+ Visual Studio Code is a new choice of tool that combines the simplicity of a
+	code editor with what developers need for the core edit-build-debug cycle.
+	See https://code.visualstudio.com/docs/setup/linux for installation
+	instructions and FAQ.