PayButton v2.1.1

Fixed issues with widget generation, storybook, and the build process.

What's Changed

• [#306] fix: no loading if no goal bar to be loaded by @chedieck in #307
• fix: storybook config by @chedieck in #308
• fix: only move files if they exist by @chedieck in #310
• [#289] fix: widget container renderization by @chedieck in #311
• fix: widget amount update by @chedieck in #312

Full Changelog: 2.1.0...2.1.1