Do not underline image name

[rumpl]

- What I did

Removed the underline from the blue image names. Blue text with underline looks too much as a hyperlink I can click on

Before:

After:

- How I did it

...
- How to verify it

- Description for the changelog

- containerd image store:  do not underline names in `docker image ls --tree`.

- A picture of a cute animal (not mandatory but encouraged)

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 1 line in your changes missing coverage. Please review.

Project coverage is 59.74%. Comparing base (66977d4) to head (1704089).
Report is 47 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #5473   +/-   ##
=======================================
  Coverage   59.74%   59.74%           
=======================================
  Files         345      345           
  Lines       23431    23431           
=======================================
  Hits        13999    13999           
  Misses       8458     8458           
  Partials      974      974           

[laurazard]

Nice! I like it better too :)

[thaJeztah]

LGTM 👍 was considering this as well