PayButton v2.0.3

Updated 'random satoshis' option to allow for more control (and using 3 digits instead of 4 by default) and fixed an issue where setting a partial custom color palette would not work as expected.

What's Changed

• chore: updated package lock by @chedieck in #278
• [#282] fix: use default pallete for each colors by @chedieck in #284
• [#281] feat: buffed random satoshis by @chedieck in #285
• [#281] feat: updated docs for integer random satoshis by @chedieck in #286

Full Changelog: 2.0.2...2.0.3