chore: clean up versions.json by removing outdated version entries

Author: devbean

versions.json

@@ -1,22 +1,4 @@
 {
 	"0.6.0": "0.12.0",
-	"0.7.0": "0.12.0",
-	"0.8.0": "0.12.0",
-	"0.9.0": "0.12.0",
-	"0.9.1": "0.12.0",
-	"0.10.0": "0.12.0",
-	"0.10.1": "0.12.0",
-	"0.10.2": "0.12.0",
-	"0.11.0": "0.12.0",
-	"0.12.0": "0.12.0",
-	"0.13.0": "0.12.0",
-	"0.13.1": "0.12.0",
-	"0.13.2": "0.12.0",
-	"0.13.3": "0.12.0",
-	"0.13.4": "0.12.0",
-	"0.14.0": "0.12.0",
-	"0.15.0": "0.12.0",
-	"0.16.0": "1.1.1",
-	"0.17.0": "1.1.1",
-	"0.18.0": "1.1.1"
-}
+	"0.16.0": "1.1.1"
+}