v2.15.1

Signed and notarized. Recommended: download the .dmg, open
it, and drag Readr into Applications. The .zip is the same app
for scripted installs.

What's Changed

• Push the App Store listing through the ASC API by @Anusree-J in #66
• Diagnose Apple's 'cannot create a version' 409 by @Anusree-J in #67
• Close the M6 exit gate — device walk passed by @Anusree-J in #69
• Drop plain text from the App Store description by @Anusree-J in #70
• Rename the editable draft instead of creating a second version by @Anusree-J in #68
• Make chapter pagination linear, and stop the cache thrashing by @Anusree-J in #71
• Clear the App Store submit blockers, and reinstate plain text by @Anusree-J in #73

Full Changelog: v2.15.0...v2.15.1