Remove REQUIRE, add [compat] to Project.toml

Author: ScottPJones

Project.save Project.tomlProject.save renamed to Project.toml

@@ -4,7 +4,6 @@ keywords = ["Strings", "PCRE", "Regex"]
 license = "MIT"
 name = "PCRE2"
 uuid = "c9310f65-a42c-5928-aca3-d34f64192029"
-version = "0.2.0"
 
 [deps]
 Libdl          = "8f399da3-3557-5675-b5ff-fb832c97cbdb"
@@ -16,3 +15,6 @@ Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [targets]
 test = ["Test"]
+
+[compat]
+julia = "^1.0.0"