docs: descriptions for PickupPrice members #6495

Job	Run time
get-lint-packages	5s
get-build-packages	4s
get-test-packages	7s
monorepo-lint	1m 1s
build (docs)	32s
build (eslint-plugin-isaacscript)	26s
build (isaac-lua-polyfill)	28s
build (isaacscript-cli)	34s
build (isaac-typescript-definitions)	28s
build (isaac-typescript-definitions-repentogon)	34s
build (isaacscript-common)	53s
lint (eslint-config-isaacscript)	32s
lint (isaac-typescript-definitions)	48s
lint (docs)	44s
lint (eslint-plugin-isaacscript)	44s
lint (isaac-lua-polyfill)	38s
lint (isaac-typescript-definitions-repentogon)	47s
lint (isaacscript-cli)	50s
lint (isaacscript-spell)	1m 11s
lint (isaacscript-common)	1m 12s
test (eslint-plugin-isaacscript)	33s
test (isaacscript-cli)	30s
Discord Failure Notification	0s
	13m 41s

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