Add support for 2.2 (#143)

Author: supercrafter100

src/main/java/com/namelessmc/java_api/NamelessVersion.java

@@ -17,13 +17,15 @@ public enum NamelessVersion {
 	V2_0_0_PR_13("2.0.0-pr13", "2.0.0 pre-release 13", 2, 0, true),
 	V2_0(null, "2.0.*", 2, 0, false),
 	V2_1(null, "2.1.*", 2, 1, false),
+	V2_2(null, "2.2.*", 2, 2, false)
 
 	;
 
 	private static final Set<NamelessVersion> SUPPORTED_VERSIONS = EnumSet.of(
 			V2_0_0_PR_13,
 			V2_0,
-			V2_1
+			V2_1,
+			V2_2
 	);
 
 	private final @Nullable String exactMatchName; // Only for pre-releases