Update module name (#12)

* Update crate naming to quantrs, update package structure

* Add Dependabot config

* Update Cargo.toml

* Update Cargo.toml

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Signed-off-by: Carlo Bortolan <106114526+carlobortolan@users.noreply.github.com>

Author: carlobortolan

Cargo.toml

@@ -4,8 +4,8 @@ version = "0.1.0"
 authors = ["Carlo Bortolan"]
 description = " A tiny Rust library for quantitative finance"
 license = "MIT"
-keywords = ["quantitative", "statistics", "finance", "options", "timeseries", "portfolio", "quant"]
-categories = ["science"]
+# keywords = ["quantitative", "statistics", "finance", "options", "timeseries"]
+# categories = ["science"]
 homepage = "https://github.com/carlobortolan/quantrs"
 repository = "https://github.com/carlobortolan/quantrs"
 edition = "2021"