Short license declarations for .sh files

Inserts the declaration on the 1st or 2nd line of scripts.

EMPTY LINE

Short license declarations for .sh files

Inserts the declaration on the 1st or 2nd line of scripts.

EMPTY LINE

Revert "Short license declarations for .sh files"

This reverts commit d3dd8608.

Uses SPDX identifier

Modifies declaration to use SPDX license identifier syntax

Corrects file

Empty line before hashbang removed