updates version numbering

Author: ederc

Project.toml

@@ -2,7 +2,7 @@ name = "AlgebraicSolving"
 uuid = "66b61cbe-0446-4d5d-9090-1ff510639f9d"
 authors = ["ederc <[email protected]>",
         "Mohab Safey El Din <[email protected]"]
-version = "0.2.0"
+version = "0.2.1"
 
 [deps]
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"