ES-Emoji Substitution por Juniper

ES-Emoji Substitution

"This add-on injects JavaScript into web pages."

## What it does

Replaces words that describe an emoji with the emoji itself.
This runs as a content script and scans web pages, looking for text that can be replaced with emoji.
As an example, after installing visit https://google.com and notice that the text "google" should change.

## What it shows

A good example for beginners that can be used as a "make your first add-on" tutorial and / or referenced to create other add-ons