v0.3.18

ITensorMPS v0.3.18

Diff since v0.3.17

Merged pull requests:

• [pre-commit.ci] pre-commit autoupdate (#139) (@pre-commit-ci[bot])
• [pre-commit.ci] pre-commit autoupdate (#141) (@pre-commit-ci[bot])
• Update references from ITensors to ITensorMPS in documentation and code examples (#143) (@VinceNeede)