Fix nitty typo from counter sample README.
Delimiter should be `::` instead of `:`.
@@ -8,7 +8,7 @@ counter uses noms/js to read and write a simple incrementing counter.
```
cd samples/js/counter
yarn
-node . http://localhost:8000:counter
+node . http://localhost:8000::counter
```
For dev mode you might want to run `yarn run start` instead which does not obfuscate the source.
