Removed TARGETS and VERSIONS

Author: pedrominatel

docs/_static/arduino_versions.js

@@ -1,9 +1,4 @@
 var DOCUMENTATION_VERSIONS = {
-    DEFAULTS: { has_targets: false,
-                supported_targets: [ "esp32" ]
+    DEFAULTS: { has_targets: false
               },
-    VERSIONS: [ text: "2.0.3", value: "v2.0.3" ],
-    IDF_TARGETS: [
-       { text: "ESP32", value: "esp32" },
-    ]
 };