move untested extensions to the archive folder (see comment)

anyone wishing to test and confirm it should go back to the project can submit an issue (or better propose a PR).

archive/untested-extensions/ext-foreignobject/locale/en.js

@@ -0,0 +1,25 @@
+export default {
+  name: 'foreignObject',
+  buttons: [
+    {
+      title: 'Foreign Object Tool'
+    },
+    {
+      title: 'Edit ForeignObject Content'
+    }
+  ],
+  contextTools: [
+    {
+      title: "Change foreignObject's width",
+      label: 'w'
+    },
+    {
+      title: "Change foreignObject's height",
+      label: 'h'
+    },
+    {
+      title: "Change foreignObject's font size",
+      label: 'font-size'
+    }
+  ]
+};