version: 1.5.5

add: release info for version 1.5.5

fix: remove needless check crashing app on launch

add: link to video on how to define/load a node

version: 1.5.4

add: release info for version 1.5.4

add: catch misleading warning

change: grab __init__ version from appinfo module

fix: prevent crash when replacing operation

fix: prevent crash when mixer isn't initialized

misc: change parent project's name, improve README

change: employ pyproject.toml for package metadata

merge: PR #107 from AdrianScott - fixed typos

fixed typo: "loose" to "lose" in README.md

fixed typo: store then to "store them" Update README.md