v1.3.0 add preceding new line

fix: add preceding new line (#6)

v1.2.0 fix too many new lines

• fix too many new lines
• add unit test

v1.1.0 fix missing new line

Fix missing new line for v1.0.1

v2.0.0 Rename Banner -> Print

This makes code flows better: banner.Banner(msg) -> banner.Print(msg)

v1.0.1 Add Unit Tests

Add unit tests, no functionality change

Create version 1

This release offers a simple banner.Banner() function.