Bump version from "1.0.0-DEV" to "1.0.0" (#12)

Author: DilumAluthge

Project.toml

@@ -1,7 +1,7 @@
 name = "GitRepl"
 uuid = "86bc0129-654e-4751-9b96-b173469afcbd"
 authors = ["Dilum Aluthge", "contributors"]
-version = "1.0.0-DEV"
+version = "1.0.0"
 
 [deps]
 GitCommand = "49b5b516-ca3f-4003-a081-42bdcf55082d"