Update notebook imports after prompt-ops package refactor

[heyjustinai]

System Info

Not applicable - documentation issue

Information

• The official example scripts
• My own modified scripts

🐛 Describe the bug

prompt-ops_101.ipynb notebook contains outdated Python import paths that reference the old package structure after the recent refactor from llama-prompt-ops to prompt-ops.

Error logs

n/a

Expected behavior

update to reflect new package name

[IgorKasianenko]

Resolved in #996