v0.2.0

UnifiedPseudopotentialFormat v0.2.0

Diff since v0.1.0

Merged pull requests:

• New version: v0.1.0 (#2) (@singularitti)
• Add artifacts of pslibrary potentials (#11) (@singularitti)
• Fix problems left in #11 (#12) (@singularitti)
• CompatHelper: add new compat entry for JLD2 at version 0.4, (keep existing compat) (#13) (@github-actions[bot])
• Fix problems (#14) (@singularitti)