Add repository to Cargo.toml

Author: Anand Aiyer

Cargo.lock

@@ -1,12 +1,13 @@
 [package]
 name = "math-ops"
-version = "1.1.0"
+version = "1.1.1"
 authors = ["Anand Aiyer <[email protected]>"]
 edition = "2021"
 license = "MIT"
 description = "Mathematical and statistical operations on vectors"
 readme = "README.md"
 keywords = ["math", "statistics", "vector", "operations", "numeric"]
+repository = "https://github.com/aaiyer/math-ops"
 
 [dependencies]
 num-traits = "0.2"