0.4.0

We are pleased to announce the release of bdikit version 0.4.0.
This version includes some new features and breaking changes,
including a change in the minimum Python version supported (3.9)
and support to search top-k best-value matches for a given pair
of table attributes.

Below is a list of the main changes included in this release:

• chore: Update instructions
• fix: Check whether the values are numeric
• fix: Add supported versions of Python
• chore: remove bdi-viz (#84)
• feat: Support for top-k value matches
• chore: ensure nltk version is >=3.9.1 to fix a security issue
• chore: Remove unnecessary transitive dependency: conllu<5.0.0
• chore: Fix syntax highlighting in docs
• docs: Add documentation for value-matching methods
• fix: Address preview_domain() issue when there are no sample values (#92)