T gate prints as "S" in timeline-text

[egcarnio]

When I run

tsim.Circuit("T 0").diagram("timeline-text")

I expect to see

q0: -T-

but instead I get

q0: -S-

on tsim 0.1.4.

[github-actions]

👋 Thanks for opening your first issue against Tsim!

A maintainer will take a look soon. To help us resolve it
faster, please include:

• A minimal reproducer (Python code that triggers the behavior).
• The Tsim version (commit SHA or release tag).
• What you expected vs. what happened.