bump to v0.0.20

- minor fixes & updates.

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "ladata"
 description = "A simple & modular data model."
-version = "0.0.19"
+version = "0.0.20"
 edition = "2021"
 resolver = "2"
 rust-version = "1.65"
@@ -20,15 +20,15 @@ keywords = [ "data", "type", "cell" ] # dataframe
 publish = true
 
 [dependencies]
-paste = "1.0.9"
+paste = "1.0.10"
 
 # feature: "deps_continuous" (continuous numbers):
 half = { version = "2.0.0", optional = true, default-features = false } # F16 BF16
 twofloat = { version = "0.5.0", optional = true, default-features = false } # F128
 
 # feature: "deps_discrete" (discrete numbers):
 num-rational = { version = "0.4.1", optional = true } # Ratio
-num-bigint = { version = "0.4.3", optional = true } # BitInt
+num-bigint = { version = "0.4.3", optional = true } # BigInt
 rust_decimal = { version = "1.25.0", optional = true } # Decimal
 
 # feature: "deps_string" (strings):