Remove REQUIRE, add [compat] to Project.toml

Author: ScottPJones

Project.toml

@@ -4,7 +4,6 @@ keywords = ["Entities", "Unicode"]
 license = "MIT"
 name = "Unicode_Entities"
 uuid = "a8aa15d3-c567-5e9f-b6cc-4b0f97f09cf7"
-version = "0.3.2"
 
 [deps]
 StrTables = "9700d1a9-a7c8-5760-9816-a99fda30bb8f"
@@ -14,3 +13,7 @@ Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [targets]
 test = ["Test"]
+
+[compat]
+julia = "^1.0.0"
+StrTables = "0.3.0, ≥ 1.0.0"