chore: improve install script output

[notnmeyer]

before,

Installing loops_cli v0.7.0 for darwin arm64...
Done!
Installed to /Users/nate/.local/bin/loops

after,

Installing loops_cli v0.7.0 for darwin arm64... Done!
✓ Installed to /Users/nate/.local/bin/loops
    __    ____  ____  ____  _____
   / /   / __ \/ __ \/ __ \/ ___/
  / /   / / / / / / / /_/ /\__ \
 / /___/ /_/ / /_/ / ____/___/ /
/_____/\____/\____/_/    /____/

loops version v0.8.0 (git a1b2c3d, sdk v0.3.0)

Try `loops --help` to get started.

---

secondarily, updates the --version output to also include the sdk version (as shown above). nice to be able to tell whats what.