move to Markdown for data and support subtasks

Cargo.lock

@@ -2,6 +2,21 @@
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+ "libc",
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@@ -52,6 +67,12 @@ dependencies = [
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@@ -64,12 +85,41 @@ version = "2.9.1"
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+ "iana-time-zone",
+ "js-sys",
+ "num-traits",
+ "wasm-bindgen",
+ "windows-link",
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+ "core-foundation-sys",
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@@ -189,6 +280,21 @@ version = "0.9.4"
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