update to v2.2.0

add library version getter
fix demo issues

README.md

@@ -54,7 +54,11 @@ If everything goes as expected, you should have a newly built `fluent-dom-esm.js
 
 ## Examples
 
-All assume that `$d` is the default function from `fluent-dom-esm` (`import $d from './fluent-dom-esm.js'`);
+All assume that `$d` is the default function from `fluent-dom-esm`:
+
+```
+import $d from "@itsericwoodward/fluent-dom-esm";
+```
 
 - For more examples, see the `demo.html` file in the `dist` folder.