Bump version from 0.20.0 to 0.20.1

Remove del dunder method

This is terrible practice and I should not have added this here

Fix incorrect key usage

Merge pull request #19 from Garulf/fix-query-search-precision-keyerror

Fix query search precision keyerror

Merge pull request #18 from Garulf/fix-settings-encoding

Fix settings encoding

Output CWD when unable to locate launcher

Use Flow Launcher score cutoff

Merge pull request #16 from Garulf/improve-flow-search

Improve flow search

Merge pull request #15 from Garulf/add-flow-string-matcher

Add flow string matcher

Merge pull request #14 from Garulf/scoop-compatibility-v2

Normalize launcher directory names and path names when matching.